| System | Year | Vendor | Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) |
| DiRAC, Tursa - BullSequana XH2000, AMD EPYC 7302 32C 3GHz, NVIDIA A100 40GB, Mellanox HDR Infiniband | 2021 | EVIDEN | 55,552 | 5,228,000 | 8,580,000 |
| Cirrus - HPE Cray EX, AMD EPYC 9825 144C 2.2GHz, Slingshot-11, RHEL 9.5 | 2025 | HPE | 70,560 | 4,124,400 | 4,967,420 |
| DiRAC - BlueGene/Q, Power BQC 16C 1.60GHz, Custom | 2012 | IBM | 98,304 | 1,073,327 | 1,258,291 |
| HECToR - Cray XE6, Opteron 6276 16C 2.30 GHz, Cray Gemini interconnect | 2011 | Cray/HPE | 90,112 | 660,243 | 829,030.4 |
| HECToR - Cray XT6 12-Core 2.1 GHz | 2010 | Cray/HPE | 43,660 | 274,700 | 366,744 |
| HECToR - Cray XT4, 2.3 GHz | 2009 | Cray/HPE | 22,656 | 174,083 | 208,435.2 |
| HECToR - Cray XT4, 2.3 GHz | 2009 | Cray/HPE | 12,288 | 95,080 | 113,049.6 |
| HECToR - Cray XT4, 2.8 GHz | 2007 | Cray/HPE | 11,328 | 54,648 | 63,436.8 |
| BladeCenter HS21 Cluster, Xeon dual core 3.0 GHz, Infiniband | 2007 | IBM | 512 | 4,830.5 | 6,144 |
| eServer Blue Gene Solution | 2005 | IBM | 2,048 | 4,713 | 5,734 |
| T3E900 | 1997 | Cray/HPE | 348 | 218 | 313.2 |
| T3E900 | 1997 | Cray/HPE | 256 | 161 | 230.4 |
| T3E900 | 1997 | Cray/HPE | 128 | 69.3 | 115.2 |
| T3D MC512-8 | 1996 | Cray/HPE | 512 | 50.8 | 76.8 |
| T3D MC320-8 | 1995 | Cray/HPE | 320 | 31.7 | 48 |
| T3D MC256-8 | 1994 | Cray/HPE | 256 | 25.3 | 38.4 |
| CM-200/16k | 1993 | Thinking Machines Corporation | 512 | 2.4 | 5 |
| CS-2/22 | 1994 | Meiko | 22 | 2.0 | 4.0 |
| CS/i860/64 | 1990 | Meiko | 64 | 1.3 | 2.6 |
| CS/i860/16 | 1993 | Meiko | 16 | 0.5 | 0.6 |
