| System | 
                        Year | 
                        Vendor | 
                        Cores | 
                        Rmax (GFlop/s) | 
                        Rpeak (GFlop/s) | 
                    
                    
                    
                        
                            
                                
                                | Dardel GPU - HPE Cray EX235a, AMD Optimized 3rd Generation EPYC 64C 2GHz, AMD Instinct MI250X, Slingshot-11, HPE Cray OS | 
                                
                                
                                    2022
                                 | 
                                
                                    HPE
                                 | 
                                56,640 | 
                                9,895,000 | 
                                10,936,320 | 
                            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | Dardel CPU - HPE Cray EX, AMD EPYC 7742 64C 2.25GHz, Slingshot-11 | 
                                
                                
                                    2021
                                 | 
                                
                                    HPE
                                 | 
                                156,672 | 
                                5,055,330 | 
                                5,640,190 | 
                            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | Beskow - Cray XC40, Xeon E5-2695v4/E5-2698v3 16C 2.3GHz, Aries interconnect | 
                                
                                
                                    2017
                                 | 
                                
                                    Cray/HPE
                                 | 
                                67,456 | 
                                1,802,510 | 
                                2,438,140 | 
                            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | Lindgren - Cray XE6, Opteron 12 Core 2.10 GHz, Custom | 
                                
                                
                                    2011
                                 | 
                                
                                    Cray/HPE
                                 | 
                                36,384 | 
                                237,200 | 
                                305,625.6 | 
                            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | Cray XT6m 12-Core 2.1 GHz | 
                                
                                
                                    2010
                                 | 
                                
                                    Cray/HPE
                                 | 
                                11,016 | 
                                75,120 | 
                                92,534.4 | 
                            
                        
                    
                        
                    
                        
                            
                                
                                | Ekman - PowerEdge SC1435 Dual core Opteron 2.2 GHz, Infiniband | 
                                
                                
                                    2010
                                 | 
                                
                                    DELL
                                 | 
                                9,800 | 
                                61,760 | 
                                86,024.4 | 
                            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | Lenngren - PowerEdge 1850, 3.4 GHz, Infiniband | 
                                
                                
                                    2005
                                 | 
                                
                                    DELL
                                 | 
                                886 | 
                                4,999 | 
                                6,025 | 
                            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | Lenngren - PowerEdge 1850, 3.2 GHz, Infiniband | 
                                
                                
                                    2005
                                 | 
                                
                                    DELL
                                 | 
                                886 | 
                                4,700 | 
                                5,670.4 | 
                            
                        
                    
                        
                            
                                
                                | Cluster Platform 6000 rx2600 Itanium2 900 MHz Cluster - Myrinet | 
                                
                                
                                    2003
                                 | 
                                
                                    Hewlett-Packard (Convex)
                                 | 
                                180 | 
                                489 | 
                                648 | 
                            
                        
                    
                        
                    
                        
                            
                                
                                | SP P2SC 160 MHz | 
                                
                                
                                    1998
                                 | 
                                
                                    IBM
                                 | 
                                146 | 
                                64.8 | 
                                93.4 | 
                            
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | SP Power3 222 MHz | 
                                
                                
                                    1999
                                 | 
                                
                                    IBM
                                 | 
                                64 | 
                                41.8 | 
                                56.8 | 
                            
                        
                    
                        
                            
                                
                                | SP2/110 | 
                                
                                
                                    1996
                                 | 
                                
                                    IBM
                                 | 
                                110 | 
                                20.4 | 
                                29.2 | 
                            
                        
                    
                        
                    
                        
                    
                        
                            
                                
                                | SP2/96 | 
                                
                                
                                    1996
                                 | 
                                
                                    IBM
                                 | 
                                96 | 
                                17.2 | 
                                25.5 | 
                            
                        
                    
                        
                            
                                
                                | SP2/55 | 
                                
                                
                                    1995
                                 | 
                                
                                    IBM
                                 | 
                                55 | 
                                9.8 | 
                                14.6 | 
                            
                        
                    
                        
                    
                        
                            
                                
                                | CM-200/16k | 
                                
                                
                                    1994
                                 | 
                                
                                    Thinking Machines Corporation
                                 | 
                                512 | 
                                2.4 | 
                                5 | 
                            
                        
                    
                        
                            
                                
                                | CM-200/8k | 
                                
                                
                                    1991
                                 | 
                                
                                    Thinking Machines Corporation
                                 | 
                                256 | 
                                1.2 | 
                                2.5 |