| System | Year | Vendor | Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) | 
                    
                    
                        
                            
                                
                                | BladeCenter HS22 Cluster, Xeon QC GT 2.93 GHz, GigEthernet | 2010 | IBM | 14,328 | 80,739 | 167,924.2 | 
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | BladeCenter HS22 Cluster, Xeon QC GT 2.93 GHz, GigEthernet | 2009 | IBM | 5,968 | 34,449.2 | 69,945.0 | 
                        
                    
                        
                    
                        
                            
                                
                                | xSeries x3450 Cluster Xeon quad core, 3.0 GHz, GigEthernet | 2009 | IBM | 4,720 | 23,103.7 | 56,640 | 
                        
                    
                        
                            
                                
                                | xSeries x3450 Cluster Xeon quad core, 3.0 GHz, GigEthernet | 2009 | IBM | 4,720 | 23,103.7 | 56,640 | 
                        
                    
                        
                            
                                
                                | xSeries x3450 Cluster Xeon quad core, 3.0 GHz, GigEthernet | 2009 | IBM | 4,720 | 23,103.7 | 56,640 | 
                        
                    
                        
                            
                                
                                | xSeries x3450 Cluster Xeon quad core, 3.0 GHz, GigEthernet | 2009 | IBM | 4,720 | 23,103.7 | 56,640 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS22 Cluster, Xeon QC GT 2.93 GHz, GigEthernet | 2009 | IBM | 3,256 | 18,794.7 | 38,160.3 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet | 2008 | IBM | 4,208 | 18,600 | 44,773 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet | 2009 | IBM | 5,304 | 18,600 | 56,583.1 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet | 2009 | IBM | 5,304 | 18,600 | 56,583.1 | 
                        
                    
                        
                    
                        
                            
                                
                                | xSeries x3450 Cluster Xeon quad core, 3.0 GHz, GigEthernet | 2008 | IBM | 3,784 | 18,522.1 | 45,408 | 
                        
                    
                        
                            
                                
                                | xSeries x3450 Cluster Xeon quad core, 3.0 GHz, GigEthernet | 2008 | IBM | 3,784 | 18,522.1 | 45,408 | 
                        
                    
                        
                            
                                
                                | xSeries x3450 Cluster Xeon quad core, 3.0 GHz, GigEthernet | 2008 | IBM | 3,784 | 18,522.1 | 45,408 | 
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | xSeries x3450 Cluster Xeon quad core, 3.0 GHz, GigEthernet | 2009 | IBM | 3,680 | 18,013.0 | 44,160 | 
                        
                    
                        
                            
                                
                                | xSeries x3450 Cluster Xeon quad core, 3.0 GHz, GigEthernet | 2009 | IBM | 3,680 | 18,013.0 | 44,160 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core, 3.0 GHz, GigEthernet | 2008 | IBM | 3,672 | 17,786.3 | 44,064 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core, 3.0 GHz, GigEthernet | 2008 | IBM | 3,672 | 17,786.3 | 44,064 | 
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet | 2008 | IBM | 3,200 | 15,733.3 | 34,137.6 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet | 2008 | IBM | 3,200 | 15,733.3 | 34,137.6 | 
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet | 2008 | IBM | 2,448 | 12,080.6 | 29,376 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet | 2008 | IBM | 2,448 | 12,080.6 | 29,376 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet | 2008 | IBM | 2,448 | 12,080.6 | 29,376 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet | 2007 | IBM | 2,104 | 10,383.0 | 22,445.5 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet | 2007 | IBM | 2,104 | 10,383.0 | 22,445.5 | 
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | xSeries x3550 Cluster Xeon quad core, 2.333 GHz, GigEthernet | 2008 | IBM | 2,368 | 9,287 | 22,098.2 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet | 2007 | IBM | 1,600 | 7,895.8 | 17,068.8 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet | 2007 | IBM | 1,600 | 7,895.8 | 17,068.8 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet | 2007 | IBM | 1,600 | 7,895.8 | 17,068.8 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet | 2007 | IBM | 1,600 | 7,895.8 | 17,068.8 | 
                        
                    
                        
                            
                                
                                | xSeries x3550 Cluster Xeon quad core, 2.333 GHz, GigEthernet | 2007 | IBM | 1,184 | 7,158.7 | 11,049.1 | 
                        
                    
                        
                            
                                
                                | xSeries x3550 Cluster Xeon quad core, 2.333 GHz, GigEthernet | 2007 | IBM | 1,184 | 7,158.7 | 11,049.1 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet | 2007 | IBM | 1,224 | 6,039.5 | 14,688 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet | 2007 | IBM | 1,224 | 6,039.5 | 14,688 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet | 2007 | IBM | 1,224 | 6,039.5 | 14,688 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet | 2007 | IBM | 1,224 | 6,039.5 | 14,688 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet | 2007 | IBM | 1,224 | 6,039.5 | 14,688 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core, 3 GHz, GigEthernet | 2007 | IBM | 1,224 | 6,039.5 | 14,688 | 
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet | 2006 | IBM | 1,052 | 5,190.8 | 11,222.7 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet | 2006 | IBM | 1,052 | 5,190.8 | 11,222.7 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet | 2006 | IBM | 1,052 | 5,190.8 | 11,222.7 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet | 2006 | IBM | 1,052 | 5,190.8 | 11,222.7 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet | 2007 | IBM | 1,000 | 4,934 | 10,666 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet | 2007 | IBM | 1,000 | 4,934 | 10,666 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet | 2007 | IBM | 1,000 | 4,934 | 10,666 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet | 2007 | IBM | 1,000 | 4,934 | 10,666 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet | 2007 | IBM | 1,000 | 4,934 | 10,666 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS21 Cluster, Xeon dual core 2.66 GHz, GigEthernet | 2007 | IBM | 1,000 | 4,934 | 10,666 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz, Gig-Ethernet | 2006 | IBM | 1,088 | 3,755 | 6,963.2 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz, Gig-Ethernet | 2006 | IBM | 1,088 | 3,755 | 6,963.2 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet | 2006 | IBM | 1,004 | 3,755 | 7,228.8 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet | 2006 | IBM | 1,004 | 3,755 | 7,228.8 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet | 2006 | IBM | 1,070 | 3,755 | 7,704 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet | 2006 | IBM | 1,070 | 3,755 | 7,704 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet | 2006 | IBM | 1,070 | 3,755 | 7,704 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet | 2006 | IBM | 1,074 | 3,755 | 7,732.8 | 
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet | 2006 | IBM | 1,288 | 3,720.3 | 9,273.6 | 
                        
                    
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet | 2006 | IBM | 1,048 | 3,698.5 | 7,545.6 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet | 2006 | IBM | 1,048 | 3,698.5 | 7,545.6 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet | 2006 | IBM | 1,048 | 3,698.5 | 7,545.6 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet | 2006 | IBM | 1,048 | 3,698.5 | 7,545.6 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet | 2006 | IBM | 1,048 | 3,698.5 | 7,545.6 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet | 2006 | IBM | 1,048 | 3,698.5 | 7,545.6 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet | 2006 | IBM | 970 | 3,654.9 | 6,984 | 
                        
                    
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet | 2006 | IBM | 966 | 3,641.6 | 6,955.2 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet | 2006 | IBM | 966 | 3,641.6 | 6,955.2 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet | 2006 | IBM | 966 | 3,641.6 | 6,955.2 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet | 2006 | IBM | 966 | 3,641.6 | 6,955.2 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet | 2006 | IBM | 966 | 3,641.6 | 6,955.2 | 
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet | 2006 | IBM | 924 | 3,501.5 | 6,652.8 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet | 2006 | IBM | 924 | 3,501.5 | 6,652.8 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet | 2006 | IBM | 924 | 3,501.5 | 6,652.8 | 
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet | 2006 | IBM | 922 | 3,494.8 | 6,638.4 | 
                        
                    
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EMT64T 3.2 GHz, GigEthernet | 2006 | IBM | 922 | 3,494.8 | 5,900.8 | 
                        
                    
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EMT64T 3.2 GHz, GigEthernet | 2006 | IBM | 900 | 3,421.4 | 5,760 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EMT64T 3.2 GHz, GigEthernet | 2006 | IBM | 900 | 3,421.4 | 5,760 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet | 2006 | IBM | 900 | 3,421.4 | 6,480 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet | 2006 | IBM | 900 | 3,421.4 | 6,480 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet | 2006 | IBM | 900 | 3,421.4 | 6,480 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz, Gig-Ethernet | 2006 | IBM | 900 | 3,421.4 | 6,480 | 
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet | 2006 | IBM | 820 | 3,154.5 | 5,248 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet | 2006 | IBM | 820 | 3,154.5 | 5,248 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet | 2006 | IBM | 820 | 3,154.5 | 5,248 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet | 2006 | IBM | 820 | 3,154.5 | 5,248 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet | 2006 | IBM | 820 | 3,154.5 | 5,248 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet | 2006 | IBM | 820 | 3,154.5 | 5,248 | 
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz, Gig-Ethernet | 2006 | IBM | 818 | 3,147.8 | 5,235.2 | 
                        
                    
                        
                    
                        
                            
                                
                                | xSeries Xeon 3.06 GHz - Gig-E | 2004 | IBM | 780 | 2,928.9 | 4,773.6 | 
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz, Gig-Ethernet | 2005 | IBM | 736 | 2,874.3 | 4,710.4 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet | 2005 | IBM | 736 | 2,874.3 | 5,299.2 | 
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet | 2005 | IBM | 734 | 2,848.0 | 4,697.6 | 
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet | 2005 | IBM | 722 | 2,827.6 | 5,198.4 | 
                        
                    
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet | 2005 | IBM | 698 | 2,747.5 | 4,467.2 | 
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet | 2005 | IBM | 680 | 2,687.4 | 4,352 | 
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet | 2005 | IBM | 652 | 2,594.0 | 4,694.4 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet | 2005 | IBM | 652 | 2,594.0 | 4,694.4 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet | 2005 | IBM | 652 | 2,594.0 | 4,694.4 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet | 2005 | IBM | 636 | 2,539.1 | 4,070.4 | 
                        
                    
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet | 2005 | IBM | 628 | 2,509.2 | 4,521.6 | 
                        
                    
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet | 2005 | IBM | 616 | 2,464.3 | 4,435.2 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet | 2005 | IBM | 616 | 2,464.3 | 4,435.2 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet | 2005 | IBM | 616 | 2,464.3 | 4,435.2 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet | 2005 | IBM | 616 | 2,464.3 | 4,435.2 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet | 2005 | IBM | 616 | 2,464.3 | 4,435.2 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet | 2005 | IBM | 616 | 2,464.3 | 4,435.2 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet | 2005 | IBM | 616 | 2,464.3 | 4,435.2 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet | 2005 | IBM | 616 | 2,464.3 | 4,435.2 | 
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.6 GHz - Gig-Ethernet | 2005 | IBM | 616 | 2,464.3 | 4,435.2 | 
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | BladeCenter HS20 Cluster, Xeon EM64T 3.2 GHz - Gig-Ethernet | 2005 | IBM | 534 | 2,157.9 | 3,417.6 | 
                        
                    
                        
                    
                        
                            
                                
                                | xSeries Xeon 3.06 GHz - Gig-E | 2004 | IBM | 550 | 2,065.3 | 3,366 | 
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | xSeries Xeon 2.8 GHz, Gig-Ethernet | 2003 | IBM | 1,028 | 2,026 | 5,756.8 | 
                        
                    
                        
                            
                                
                                | xSeries Xeon 2.8 GHz, Gig-Ethernet | 2003 | IBM | 1,028 | 2,026 | 5,756.8 | 
                        
                    
                        
                            
                                
                                | xSeries Xeon 2.8 GHz, Gig-Ethernet | 2003 | IBM | 1,030 | 2,026 | 5,768 | 
                        
                    
                        
                            
                                
                                | xSeries Xeon 2.8 GHz, Gig-Ethernet | 2003 | IBM | 1,140 | 2,026 | 6,384 | 
                        
                    
                        
                            
                                
                                | xSeries Xeon 2.8 GHz, Gig-Ethernet | 2003 | IBM | 1,140 | 2,026 | 6,384 | 
                        
                    
                        
                            
                                
                                | xSeries Xeon 2.8 GHz, Gig-Ethernet | 2004 | IBM | 712 | 2,026 | 3,987.2 | 
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | xSeries Xeon 2.8 GHz, GigEthernet | 2004 | IBM | 608 | 2,019.5 | 3,404.8 | 
                        
                    
                        
                            
                                
                                | xSeries Xeon 2.8 GHz, GigEthernet | 2004 | IBM | 608 | 2,019.5 | 3,404.8 | 
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | xSeries Xeon 2.8 GHz, Gig-Ethernet | 2003 | IBM | 602 | 1,999.9 | 3,371.2 | 
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | xSeries Xeon 2.8 GHz, Gig-Ethernet | 2003 | IBM | 580 | 1,928.2 | 3,248 | 
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | xSeries Xeon 2.8 GHz, Gig-Ethernet | 2004 | IBM | 546 | 1,817.3 | 3,057.6 | 
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet | 2005 | IBM | 440 | 1,806.6 | 2,816 | 
                        
                    
                        
                            
                                
                                | xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet | 2005 | IBM | 440 | 1,806.6 | 2,816 | 
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet | 2005 | IBM | 432 | 1,776.7 | 2,764.8 | 
                        
                    
                        
                            
                                
                                | xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet | 2005 | IBM | 432 | 1,776.7 | 2,764.8 | 
                        
                    
                        
                            
                                
                                | xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet | 2005 | IBM | 432 | 1,776.7 | 2,764.8 | 
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | xSeries Cluster Xeon 2.4 GHz - Gig-E | 2003 | IBM | 1,834 | 1,755 | 8,803.2 | 
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | xSeries Xeon 2.8 GHz, Gig-Ethernet | 2003 | IBM | 510 | 1,699.9 | 2,856 | 
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | xSeries Cluster Xeon 2.8 GHz - Gig-Ethernet | 2004 | IBM | 494 | 1,647.7 | 2,766.4 | 
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | xSeries Xeon 2.8 GHz - Gig-Ethernet | 2004 | IBM | 472 | 1,575.3 | 2,643.2 | 
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet | 2004 | IBM | 340 | 1,432.9 | 2,176 | 
                        
                    
                        
                    
                        
                            
                                
                                | xSeries Xeon 2.8 GHz, Gig-Ethernet | 2004 | IBM | 428 | 1,428.5 | 2,396.8 | 
                        
                    
                        
                    
                        
                            
                                
                                | xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet | 2004 | IBM | 324 | 1,373.1 | 2,073.6 | 
                        
                    
                        
                            
                                
                                | xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet | 2004 | IBM | 324 | 1,373.1 | 2,073.6 | 
                        
                    
                        
                            
                                
                                | xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet | 2004 | IBM | 324 | 1,373.1 | 2,073.6 | 
                        
                    
                        
                            
                                
                                | xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet | 2004 | IBM | 324 | 1,373.1 | 2,073.6 | 
                        
                    
                        
                            
                                
                                | xSeries Cluster Xeon 2.4 GHz - Gig-E | 2004 | IBM | 666 | 1,310.6 | 3,196.8 | 
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | xSeries Xeon 2.8 GHz - Gig-Ethernet | 2004 | IBM | 384 | 1,281.8 | 2,150.4 | 
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet | 2004 | IBM | 294 | 1,261.0 | 1,881.6 | 
                        
                    
                        
                            
                                
                                | xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet | 2004 | IBM | 294 | 1,261.0 | 1,881.6 | 
                        
                    
                        
                            
                                
                                | xSeries x336 Cluster, Xeon EM64T 3.2 GHz, GigEthernet | 2004 | IBM | 294 | 1,261.0 | 1,881.6 | 
                        
                    
                        
                            
                                
                                | xSeries Xeon 3.06 GHz - Gig-E | 2004 | IBM | 322 | 1,209.1 | 1,970.6 | 
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | xSeries Xeon 2.8 GHz, Gig-Ethernet | 2004 | IBM | 354 | 1,181.7 | 1,982.4 | 
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | BladeCenter Cluster Xeon 2.4 GHz, Gig-Ethernet | 2003 | IBM | 488 | 1,089.7 | 2,342.4 | 
                        
                    
                        
                    
                        
                            
                                
                                | xSeries Xeon 2.8 GHz, Gig-Ethernet | 2004 | IBM | 320 | 1,068.3 | 1,792 | 
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | xSeries Xeon 2.8 GHz, Gig-Ethernet | 2004 | IBM | 236 | 788.1 | 1,321.6 | 
                        
                    
                        
                            
                                
                                | xSeries Xeon 3.06 GHz - Gig-E | 2004 | IBM | 162 | 608.3 | 991.4 |