| List | 
                        Rank | 
                        System | 
                        Vendor | 
                        Total Cores | 
                        Rmax (GFlop/s) | 
                        Rpeak (GFlop/s) | 
                        Power (kW) | 
                    
                    
                    
                        
                            | 11/2010 | 
                            316 | 
                            Cluster Platform 4000 BL465c, Opteron QC 2.3GHz, Infniband DDR | 
                            
                                HPE
                            
                             | 
                            5,120 | 
                            37.15 | 
                            48.25 | 
                             | 
                        
                    
                        
                            | 06/2010 | 
                            192 | 
                            Cluster Platform 4000 BL465c, Opteron QC 2.3GHz, Infniband DDR | 
                            
                                HPE
                            
                             | 
                            5,120 | 
                            37.15 | 
                            48.25 | 
                             | 
                        
                    
                        
                            | 11/2009 | 
                            144 | 
                            Cluster Platform 4000 BL465c, Opteron QC 2.3GHz, Infniband DDR | 
                            
                                HPE
                            
                             | 
                            5,120 | 
                            37.15 | 
                            48.25 | 
                             | 
                        
                    
                        
                            | 06/2009 | 
                            113 | 
                            Cluster Platform 4000 BL465c, Opteron QC 2.3GHz, Infniband DDR | 
                            
                                HPE
                            
                             | 
                            5,120 | 
                            37.15 | 
                            48.25 | 
                             | 
                        
                    
                        
                            | 11/2008 | 
                            71 | 
                            Cluster Platform 4000 BL465c, Opteron QC 2.3GHz, Infniband DDR | 
                            
                                HPE
                            
                             | 
                            5,120 | 
                            37.15 | 
                            48.25 | 
                             |