| List | Rank | System | Vendor | Total Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) | Power (kW) | 
                    
                    
                        
                            | 11/2011 | 479 | Power 575, p6 4.7 GHz, Infiniband | IBM | 3,520 | 51.86 | 66.18 | 562.00 | 
                    
                        
                            | 06/2011 | 280 | Power 575, p6 4.7 GHz, Infiniband | IBM | 3,520 | 51.86 | 66.18 | 562.00 | 
                    
                        
                            | 11/2010 | 152 | Power 575, p6 4.7 GHz, Infiniband | IBM | 3,520 | 51.86 | 66.18 | 562.00 | 
                    
                        
                            | 06/2010 | 105 | Power 575, p6 4.7 GHz, Infiniband | IBM | 3,520 | 51.86 | 66.18 | 562.00 | 
                    
                        
                            | 11/2009 | 90 | Power 575, p6 4.7 GHz, Infiniband | IBM | 3,520 | 51.86 | 66.18 | 562.00 | 
                    
                        
                            | 06/2009 | 74 | Power 575, p6 4.7 GHz, Infiniband | IBM | 3,520 | 51.86 | 66.18 | 562.00 |