| System | Year | Vendor | Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) |
|---|
| LANL CTS-1 Grizzly - Tundra Extreme Scale, Xeon E5-2695v4 18C 2.1GHz, Intel Omni-Path | 2016 | Penguin Computing, Inc. | 53,352 | 1,524,720 | 1,792,627 |
| LANL/NNSA CTS-1 Fire - Tundra Extreme Scale, Xeon E5-2695v4 18C 2.1GHz, Intel Omni-Path | 2016 | Penguin Computing, Inc. | 39,672 | 1,144,840 | 1,332,979 |
| LANL/NNSA CTS-1 Ice - Tundra Extreme Scale, Xeon E5-2695v4 18C 2.1GHz, Intel Omni-Path | 2016 | Penguin Computing, Inc. | 39,672 | 1,144,840 | 1,332,979 |
| Luna - Xtreme-X GreenBlade GB512X, Xeon E5-2670 8C 2.600GHz, Infiniband QDR | 2011 | Cray/HPE | 20,480 | 347,400 | 425,984 |
| Moonlight - Xtreme-X , Xeon E5-2670 8C 2.600GHz, Infiniband QDR, NVIDIA 2090 | 2012 | Cray/HPE | 14,208 | 238,200 | 492,189 |
| Mustang - Xtreme-X 1320H-LANL, Opteron 12 Core 2.30 GHz, Infiniband QDR | 2011 | Cray/HPE | 37,056 | 230,600 | 340,915 |
| Typhoon - Appro Xtreme Opteron 2 GHz, Infiniband QDR | 2011 | Cray/HPE | 13,312 | 83,050 | 106,500 |
| Conejo - SGI Altix XE 1300 Cluster Solutions, 2.66GHZ, Infiniband | 2010 | HPE (SGI) | 5,120 | 48,190 | 54,476.8 |
| Mapache - SGI Altix XE 1300 Cluster Solutions, 2.66GHZ, Infiniband | 2010 | HPE (SGI) | 4,896 | 46,081.7 | 52,093.4 |
| ASCI Q - AlphaServer SC45, 1.25 GHz | 2002 | Hewlett-Packard (Compaq) | 8,192 | 13,880 | 20,480 |
| Lightning - Opteron 2 GHz, Myrinet | 2003 | Linux Networx | 2,816 | 8,051 | 11,264 |
| ASCI Q - AlphaServer SC45, 1.25 GHz | 2002 | Hewlett-Packard (Compaq) | 4,096 | 7,727 | 10,240 |
| ASCI Q - AlphaServer SC45, 1.25 GHz | 2002 | Hewlett-Packard (Compaq) | 4,096 | 7,727 | 10,240 |
| Coyote A - Opteron 2.6 GHz, Infiniband | 2005 | Linux Networx | 1,620 | 6,677 | 8,424 |
| Coyote B - Opteron 2.6 GHz, Infiniband | 2005 | Linux Networx | 1,080 | 4,720.7 | 5,616 |
| CU-A - eServer x3755 Opteron dual core 2.2 GHz Infiniband | 2006 | IBM | 1,152 | 4,379 | 5,069 |
| CU-B - eServer x3755 Opteron dual core 2.2 GHz Infiniband | 2006 | IBM | 1,152 | 4,379 | 5,069 |
| CU-C - eServer x3755 Opteron dual core 2.2 GHz Infiniband | 2006 | IBM | 1,152 | 4,379 | 5,069 |
| CU-D - eServer x3755 Opteron dual core 2.2 GHz Infiniband | 2006 | IBM | 1,152 | 4,379 | 5,069 |
| CU-E - eServer x3755 Opteron dual core 2.2 GHz Infiniband | 2006 | IBM | 1,152 | 4,379 | 5,069 |
| CU-F - eServer x3755 Opteron dual core 2.2 GHz Infiniband | 2006 | IBM | 1,152 | 4,379 | 5,069 |
| CU-G - eServer x3755 Opteron dual core 2.2 GHz Infiniband | 2006 | IBM | 1,152 | 4,379 | 5,069 |
| CU-H - eServer x3755 Opteron dual core 2.2 GHz Infiniband | 2006 | IBM | 1,152 | 4,379 | 5,069 |
| CU-I - eServer x3755 Opteron dual core 2.2 GHz Infiniband | 2006 | IBM | 1,152 | 4,379 | 5,069 |
| CU-J - eServer x3755 Opteron dual core 2.2 GHz Infiniband | 2006 | IBM | 1,152 | 4,379 | 5,069 |
| CU-K - eServer x3755 Opteron dual core 2.2 GHz Infiniband | 2006 | IBM | 1,152 | 4,379 | 5,069 |
| CU-L - eServer x3755 Opteron dual core 2.2 GHz Infiniband | 2006 | IBM | 1,152 | 4,379 | 5,069 |
| CU-M - eServer x3755 Opteron dual core 2.2 GHz Infiniband | 2006 | IBM | 1,152 | 4,379 | 5,069 |
| CU-N - eServer x3755 Opteron dual core 2.2 GHz Infiniband | 2006 | IBM | 1,152 | 4,379 | 5,069 |
| CU-O - eServer x3755 Opteron dual core 2.2 GHz Infiniband | 2006 | IBM | 1,152 | 4,379 | 5,069 |
| CU-P - eServer x3755 Opteron dual core 2.2 GHz Infiniband | 2006 | IBM | 1,152 | 4,379 | 5,069 |
| PAL - Appro HyperBlade | 2005 | Cray/HPE | 1,028 | 3,357 | 4,112 |
| AlphaServer SC45, 1 GHz | 2002 | Hewlett-Packard (Compaq) | 2,048 | 2,916 | 4,096 |
| Lightning Bolt #7 - Opteron 1.8 GHz dual core, Myrinet | 2005 | Linux Networx | 1,024 | 2,725 | 3,686.4 |
| Flash - Opteron 2 GHz, Myrinet | 2005 | Linux Networx | 764 | 2,184.3 | 3,056 |
| AlphaServer SC45, 1 GHz | 2001 | Hewlett-Packard (Compaq) | 1,536 | 2,096 | 3,072 |
| Flash Gordon #1 - Opteron 2.4 GHz, Myrinet | 2005 | Linux Networx | 512 | 1,959 | 2,457.6 |
| Flash Gordon #2 - Opteron 2.4 GHz, Myrinet | 2005 | Linux Networx | 512 | 1,959 | 2,457.6 |
| Lightning Bolt #1 - Opteron 2.4 GHz, Myrinet | 2005 | Linux Networx | 512 | 1,959 | 2,457.6 |
| Lightning Bolt #2 - Opteron 2.4 GHz, Myrinet | 2005 | Linux Networx | 512 | 1,959 | 2,457.6 |
| Lightning Bolt #3 - Opteron 2.4 GHz, Myrinet | 2005 | Linux Networx | 512 | 1,959 | 2,457.6 |
| Lightning Bolt #4 - Opteron 2.4 GHz, Myrinet | 2005 | Linux Networx | 512 | 1,959 | 2,457.6 |
| Lightning Bolt #5 - Opteron 2.4 GHz, Myrinet | 2005 | Linux Networx | 512 | 1,959 | 2,457.6 |
| Lightning Bolt #6 - Opteron 2.4 GHz, Myrinet | 2005 | Linux Networx | 512 | 1,959 | 2,457.6 |
| Lightning Bolt #8 - Opteron 2.4 GHz, Myrinet | 2005 | Linux Networx | 512 | 1,959 | 2,457.6 |
| ASCI Blue Mountain | 1998 | HPE (SGI) | 6,144 | 1,608 | 3,072 |
| SGI Altix 3700, 1.6 GHz, NUMALink | 2005 | HPE (SGI) | 256 | 1,409.0 | 1,638.4 |
| SGI Altix 1.5 GHz | 2004 | HPE (SGI) | 256 | 1,258.5 | 1,536 |
| Orange - Opteron 1.6 GHz, Infiniband | 2003 | Linux Networx | 512 | 1,053 | 1,638 |
| Grendels - Grendels P4 Cluster 2.4 GHz - Myrinet | 2003 | Linux Networx | 252 | 840.5 | 1,209.6 |
| Space Simulator, P4 2.53 GHz - GigEth | 2002 | Self-made | 288 | 757.1 | 1,457 |
| ASCI Q - AlphaServer SC45, 1.25 GHz | 2002 | Hewlett-Packard (Compaq) | 256 | 538.4 | 640 |
| ORIGIN 3000 500 MHz | 2002 | HPE (SGI) | 512 | 405.6 | 512 |
| AlphaServer SC40, 833 MHz | 2001 | Hewlett-Packard (Compaq) | 256 | 349.9 | 426.5 |
| AlphaServer SC ES40/EV67 | 2000 | Hewlett-Packard (Compaq) | 64 | 63.8 | 85.3 |
| CM-5/1056 | 1993 | Thinking Machines Corporation | 1,056 | 59.7 | 135.2 |
| CM-5/1056 | 1993 | Thinking Machines Corporation | 1,056 | 59.7 | 135.2 |
| CM-5/1024 | 1993 | Thinking Machines Corporation | 1,024 | 59.7 | 131 |
| T3D MC512-8 | 1994 | Cray/HPE | 512 | 50.8 | 76.8 |
| ORIGIN 2000 | 1997 | HPE (SGI) | 128 | 40.3 | 49.9 |
| ORIGIN 2000 | 1997 | HPE (SGI) | 128 | 40.3 | 49.9 |
| ORIGIN 2000 | 1997 | HPE (SGI) | 128 | 40.3 | 49.9 |
| ORIGIN 2000 | 1997 | HPE (SGI) | 128 | 40.3 | 49.9 |
| ORIGIN 2000 | 1997 | HPE (SGI) | 128 | 40.3 | 49.9 |
| ORIGIN 2000 | 1997 | HPE (SGI) | 128 | 40.3 | 49.9 |
| ORIGIN 2000 | 1997 | HPE (SGI) | 128 | 40.3 | 49.9 |
| ORIGIN 2000 | 1997 | HPE (SGI) | 128 | 40.3 | 49.9 |
| ORIGIN 2000 | 1997 | HPE (SGI) | 128 | 40.3 | 49.9 |
| ORIGIN 2000 | 1997 | HPE (SGI) | 128 | 40.3 | 49.9 |
| ORIGIN 2000 | 1997 | HPE (SGI) | 128 | 40.3 | 49.9 |
| ORIGIN 2000 | 1997 | HPE (SGI) | 128 | 40.3 | 49.9 |
| ORIGIN 2000 | 1997 | HPE (SGI) | 128 | 40.3 | 49.9 |
| ORIGIN 2000 | 1997 | HPE (SGI) | 128 | 40.3 | 49.9 |
| T3D SC256-8/464 | 1994 | Cray/HPE | 256 | 25.3 | 38.4 |
| ORIGIN 2000 | 1996 | HPE (SGI) | 64 | 19.2 | 25.0 |
| ORIGIN 2000 | 1996 | HPE (SGI) | 64 | 19.2 | 25.0 |
| ORIGIN 2000 | 1996 | HPE (SGI) | 64 | 19.2 | 25.0 |
| ORIGIN 2000 | 1996 | HPE (SGI) | 64 | 19.2 | 25.0 |
| ORIGIN 2000 | 1996 | HPE (SGI) | 32 | 10.4 | 12.5 |
| ORIGIN 2000 | 1996 | HPE (SGI) | 32 | 10.4 | 12.5 |
| ORIGIN 2000 | 1996 | HPE (SGI) | 32 | 10.4 | 12.5 |
| ORIGIN 2000 | 1996 | HPE (SGI) | 32 | 10.4 | 12.5 |
| ORIGIN 2000 | 1996 | HPE (SGI) | 32 | 10.4 | 12.5 |
| ORIGIN 2000 | 1996 | HPE (SGI) | 32 | 10.4 | 12.5 |
| ORIGIN 2000 | 1996 | HPE (SGI) | 32 | 10.4 | 12.5 |
| ORIGIN 2000 | 1996 | HPE (SGI) | 32 | 10.4 | 12.5 |
| ORIGIN 2000 | 1996 | HPE (SGI) | 32 | 10.4 | 12.5 |
| ORIGIN 2000 | 1996 | HPE (SGI) | 32 | 10.4 | 12.5 |
| ORIGIN 2000 | 1996 | HPE (SGI) | 32 | 10.4 | 12.5 |
| ORIGIN 2000 | 1996 | HPE (SGI) | 32 | 10.4 | 12.5 |
| ORIGIN 2000 | 1996 | HPE (SGI) | 32 | 10.4 | 12.5 |
| ORIGIN 2000 | 1996 | HPE (SGI) | 32 | 10.4 | 12.5 |
| CM-200/64k | 1993 | Thinking Machines Corporation | 2,048 | 9.8 | 20 |
| CM-200/64k | 1993 | Thinking Machines Corporation | 2,048 | 9.8 | 20 |
| Y-MP J932/32-8192 | 1996 | Cray/HPE | 32 | 5.8 | 6.4 |
| T94/4128 | 1995 | Cray/HPE | 4 | 5.7 | 7.2 |
| Y-MP J932/24-8192 | 1996 | Cray/HPE | 24 | 4.4 | 4.8 |
| Y-MP8/8128 | 1992 | Cray/HPE | 8 | 2.1 | 2.7 |
| Y-MP8/864 | 1992 | Cray/HPE | 8 | 2.1 | 2.7 |
| Y-MP8/8128 | 1992 | Cray/HPE | 8 | 2.1 | 2.7 |
| Y-MP8/264 | 1990 | Cray/HPE | 2 | 0.6 | 0.7 |
