| System | Year | Vendor | Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) | 
                    
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c G1, Xeon L5420 2.5 GHz, GigE | 2009 | HPE | 6,816 | 36,081.7 | 68,160 | 
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet | 2008 | HPE | 3,576 | 22,994.3 | 42,912 | 
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon L54xx 2.5 GHz, GigEthernet | 2008 | HPE | 4,184 | 22,369 | 41,840 | 
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | Cluster Platform 4000 BL465c, Opteron DC 2.4GHz, GigEthernet | 2008 | HPE | 8,192 | 21,029.5 | 39,321.6 | 
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon L54xx 2.5 GHz, GigEthernet | 2008 | HPE | 3,408 | 18,273.2 | 34,080 | 
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon L54xx 2.5 GHz, GigEthernet | 2008 | HPE | 3,408 | 18,273.2 | 34,080 | 
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 54xx 2.5 GHz, GigEthernet | 2008 | HPE | 3,352 | 17,976.6 | 33,520 | 
                        
                    
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet | 2008 | HPE | 2,488 | 16,408.5 | 29,856 | 
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 53xx 2.33GHz, GigEthernet | 2008 | HPE | 2,976 | 14,895 | 27,736 | 
                        
                    
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet | 2008 | HPE | 1,624 | 11,349.3 | 19,488 | 
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 54xx 2.66GHz, GigEthernet | 2008 | HPE | 1,760 | 10,837.6 | 18,775.7 | 
                        
                    
                        
                            
                                
                                | Cluster Platform 4000 BL465c, Opteron DC 2.4GHz, GigEthernet | 2008 | HPE | 4,096 | 10,595.3 | 19,660.8 | 
                        
                    
                        
                            
                                
                                | Cluster Platform 4000 BL465c, Opteron DC 2.4GHz, GigEthernet | 2008 | HPE | 4,096 | 10,595.3 | 19,660.8 | 
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet | 2007 | HPE | 992 | 7,738 | 11,904 | 
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet | 2007 | HPE | 992 | 7,738 | 11,904 | 
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet | 2007 | HPE | 992 | 7,738 | 11,904 | 
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | Cluster Platform 4000 BL465c, Opteron DC 2.6GHz, Infiniband | 2007 | HPE | 1,292 | 5,173 | 6,718 | 
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 51xx 2.66GHz, GigEthernet | 2007 | HPE | 612 | 4,243 | 6,528 |