| System | Year | Vendor | Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) | 
                    
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet | 2010 | HPE | 6,144 | 39,128.3 | 73,728 | 
                        
                    
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon E54xx 2.83 GHz, GigEthernet | 2010 | HPE | 6,144 | 36,911 | 69,550.1 | 
                        
                    
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c G1, Xeon E5450 3.0 GHz, GigE | 2009 | HPE | 5,512 | 35,187 | 66,144 | 
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet | 2009 | HPE | 4,616 | 29,566.5 | 55,392 | 
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c G6, Xeon X5550 2.66 GHz, GigE | 2010 | HPE | 4,524 | 25,702 | 48,135.4 | 
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet | 2009 | HPE | 3,600 | 23,146.6 | 43,200 | 
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c G1, Xeon E5440 2.83 GHz, GigE | 2009 | HPE | 3,776 | 22,887.4 | 42,744.3 | 
                        
                    
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet | 2008 | HPE | 3,352 | 21,572 | 40,224 | 
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c G1, Xeon E5440 2.83 GHz, GigE | 2009 | HPE | 3,396 | 20,613 | 38,442.7 | 
                        
                    
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet | 2008 | HPE | 3,200 | 20,605.4 | 38,400 | 
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet | 2008 | HPE | 3,200 | 20,605.4 | 38,400 | 
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon E54xx 2.83 GHz, GigEthernet | 2008 | HPE | 3,184 | 19,341.8 | 36,042.9 | 
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet | 2009 | HPE | 2,992 | 19,281 | 35,904 | 
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet | 2009 | HPE | 2,832 | 18,260.8 | 33,984 | 
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet | 2008 | HPE | 2,704 | 17,567.1 | 32,448 | 
                        
                    
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet | 2009 | HPE | 2,680 | 17,440.5 | 32,160 | 
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 53xx 2.33GHz, GigEthernet | 2008 | HPE | 3,200 | 16,003.6 | 29,824 | 
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet | 2008 | HPE | 1,912 | 13,113 | 22,944 | 
                        
                    
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 54xx 3.0GHz, GigEthernet | 2008 | HPE | 1,568 | 10,998 | 18,816 | 
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 53xx 2.66GHz, GigEthernet | 2007 | HPE | 1,560 | 9,732.3 | 16,642.1 | 
                        
                    
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 53xx 2.33GHz, GigEthernet | 2007 | HPE | 1,696 | 9,162.3 | 15,806.7 | 
                        
                    
                        
                    
                        
                            
                                
                                | Cluster Platform 4000 BL685c, Opteron DC 2.4GHz, Infiniband | 2007 | HPE | 1,808 | 6,682 | 8,678 | 
                        
                    
                        
                            
                                
                                | Cluster Platform 4000 BL685c, Opteron DC 2.4GHz, Infiniband | 2007 | HPE | 1,808 | 6,682 | 8,678 | 
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet | 2007 | HPE | 800 | 6,240 | 9,600 | 
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet | 2007 | HPE | 800 | 6,240 | 9,600 | 
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet | 2007 | HPE | 800 | 6,240 | 9,600 | 
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet | 2007 | HPE | 800 | 6,240 | 9,600 | 
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet | 2007 | HPE | 800 | 6,240 | 9,600 | 
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet | 2007 | HPE | 800 | 6,240 | 9,600 | 
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet | 2007 | HPE | 800 | 6,240 | 9,600 | 
                        
                    
                        
                            
                                
                                | Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet | 2007 | HPE | 800 | 6,240 | 9,600 |