| System | Year | Vendor | Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) | 
                    
                    
                        
                            
                                
                                | Ruby - Cray XC30, Xeon E5-2670 8C 2.600GHz, Aries interconnect | 2012 | Cray/HPE | 12,032 | 216,389 | 250,266 | 
                        
                    
                        
                            
                                
                                | Crystal - Cray XC40, Xeon E5-2698v3 16C 2.3GHz, Aries interconnect | 2014 | Cray/HPE | 7,808 | 193,905 | 287,334.4 | 
                        
                    
                        
                    
                        
                            
                                
                                | Storm1 - Cray CS-Storm, Intel Xeon E5-2660v2 10C 2.2GHz, Infiniband FDR, Nvidia K40m | 2014 | Cray/HPE | 3,080 | 180,200 | 259,424 | 
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | Hera - Cray XE6, Opteron 6272 16C 2.10 GHz, Cray Gemini interconnect | 2011 | Cray/HPE | 23,104 | 146,000 | 194,073.6 | 
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | Shark - Cray XT5 6/4 Core 2.4 Ghz | 2009 | Cray/HPE | 11,076 | 91,080 | 106,329.6 | 
                        
                    
                        
                            
                                
                                | Shark - Cray XT5 QC 2.4 GHz | 2009 | Cray/HPE | 8,576 | 67,760 | 82,329.6 | 
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | Zeus - Cray XE6 12-core 2.0 GHz | 2010 | Cray/HPE | 8,470 | 54,610 | 67,760 | 
                        
                    
                        
                            
                                
                                | Tuna - Cray XT6 12-Core 2.0/2.1/2.2 GHz | 2010 | Cray/HPE | 8,352 | 53,180 | 69,427.2 | 
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | Koi - Cray XT5 SixCore 2.4 GHz | 2009 | Cray/HPE | 4,272 | 33,910 | 41,011.2 | 
                        
                    
                        
                            
                                
                                | Tuna - Cray XT5 SixCore 2.4 GHz | 2009 | Cray/HPE | 4,176 | 33,150 | 40,089.6 | 
                        
                    
                        
                            
                                
                                | Cray XT4, 2.6 GHz | 2006 | Cray/HPE | 6,696 | 27,980 | 34,819 | 
                        
                    
                        
                            
                                
                                | Cray XT5 QC 2.3 GHz | 2008 | Cray/HPE | 2,816 | 21,437.8 | 25,907.2 | 
                        
                    
                        
                            
                                
                                | Cray XT5 QC 2.3 GHz | 2008 | Cray/HPE | 2,848 | 20,018 | 26,201.6 | 
                        
                    
                        
                            
                                
                                | Cray XT4 QuadCore 2.2 GHz | 2008 | Cray/HPE | 2,128 | 14,948 | 18,726.4 | 
                        
                    
                        
                            
                                
                                | Cray XT4 QuadCore 2.2 GHz | 2008 | Cray/HPE | 1,984 | 13,936.5 | 17,459.2 | 
                        
                    
                        
                            
                                
                                | Cray XT4, 1.8 GHz | 2007 | Cray/HPE | 4,304 | 12,860 | 15,494 | 
                        
                    
                        
                            
                                
                                | Cray XT4, 2.2 GHz | 2007 | Cray/HPE | 2,728 | 9,850 | 12,003 | 
                        
                    
                        
                            
                                
                                | Cray XT4, 2.6 GHz | 2007 | Cray/HPE | 1,672 | 7,216.4 | 8,694.4 | 
                        
                    
                        
                            
                                
                                | Cray X1 | 2003 | Cray/HPE | 252 | 2,932.9 | 3,225.6 | 
                        
                    
                        
                            
                                
                                | Cray X1E (1 GHz) | 2005 | Cray/HPE | 124 | 1,686 | 1,984 | 
                        
                    
                        
                    
                        
                            
                                
                                | Cray X1 | 2004 | Cray/HPE | 124 | 1,448.4 | 1,587.2 | 
                        
                    
                        
                    
                        
                            
                                
                                | Cray X1 | 2003 | Cray/HPE | 60 | 675.5 | 768 | 
                        
                    
                        
                            
                                
                                | Cray X1 | 2003 | Cray/HPE | 60 | 675.5 | 768 | 
                        
                    
                        
                            
                                
                                | T3E1200 | 1998 | Cray/HPE | 540 | 447 | 648 |