United Kingdom
In June 1997, 24 systems appeared in the TOP500 list.
| Rank | System | Procs | Memory(GB) | Rmax (GFlops) | Rpeak (GFlops) | Vendor |
|---|---|---|---|---|---|---|
| 21 | VPP700/46 | 46 | N/A | 94.3 | 101.2 | Fujitsu |
| 34 | T3E900 | 128 | N/A | 69.3 | 115.2 | Cray Inc. |
| 55 | T3D MC512-8 | 512 | N/A | 50.8 | 76.8 | Cray Inc. |
| 97 | T3D MC256-8 | 256 | N/A | 25.3 | 38.4 | Cray Inc. |
| 112 | SR2201/96 | 96 | N/A | 22.18 | 28.8 | Hitachi |
| 142 | VPP300/9 | 9 | N/A | 19.2 | 19.8 | Fujitsu |
| 191 | SP2/75 | 75 | N/A | 14.38 | 19.95 | IBM |
| 199 | Y-MP C916/16256 | 16 | N/A | 13.7 | 15.238 | Cray Inc. |
| 208 | Y-MP C916/16256 | 16 | N/A | 13.7 | 15.238 | Cray Inc. |
| 232 | T3D MCA128-8 | 128 | N/A | 12.8 | 19.2 | Cray Inc. |
| 253 | Ultra Enterprise 6000 | 28 | N/A | 11.61 | 14 | Sun |
| 254 | Ultra Enterprise 6000 | 28 | N/A | 11.61 | 14 | Sun |
| 339 | HPC 6000 | 25 | N/A | 10.39 | 12.5 | Sun |
| 349 | HPC 6000 | 24 | N/A | 9.992 | 12 | Sun |
| 350 | HPC 6000 | 24 | N/A | 9.992 | 12 | Sun |
| 364 | SP2/48 | 48 | N/A | 9.53 | 12.768 | IBM |
| 378 | SP2/46 | 46 | N/A | 9.16 | 12.236 | IBM |
| 384 | VPP300/4 | 4 | N/A | 8.6 | 8.8 | Fujitsu |
| 385 | VX/4 | 4 | N/A | 8.6 | 8.8 | Fujitsu |
| 397 | HPC 6000 | 20 | N/A | 8.34 | 10 | Sun |
| 398 | HPC 6000 | 20 | N/A | 8.34 | 10 | Sun |
| 405 | HPC 6000 | 20 | N/A | 8.34 | 10 | Sun |
| 406 | HPC 6000 | 20 | N/A | 8.34 | 10 | Sun |
| 407 | HPC 6000 | 20 | N/A | 8.34 | 10 | Sun |