| List | Rank | System | Vendor | Total Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) | Power (kW) | 
                    
                    
                        
                            | 06/2011 | 426 | Cluster Platform 3000 BL460c G1, Xeon E5450 3.0 GHz, GigE | HPE | 6,768 | 43.00 | 81.22 |  | 
                    
                        
                            | 11/2010 | 220 | Cluster Platform 3000 BL460c G1, Xeon E5450 3.0 GHz, GigE | HPE | 6,768 | 43.00 | 81.22 |  | 
                    
                        
                            | 06/2010 | 136 | Cluster Platform 3000 BL460c G1, Xeon E5450 3.0 GHz, GigE | HPE | 6,768 | 43.00 | 81.22 |  | 
                    
                        
                            | 11/2009 | 113 | Cluster Platform 3000 BL460c G1, Xeon E5450 3.0 GHz, GigE | HPE | 6,768 | 43.00 | 81.22 |  | 
                    
                        
                            | 06/2009 | 92 | Cluster Platform 3000 BL460c G1, Xeon E5450 3.0 GHz, GigE | HPE | 6,768 | 43.00 | 81.22 |  |