United Kingdom
In June 2002, 37 systems appeared in the TOP500 list.
| Rank | System | Procs | Memory(GB) | Rmax (GFlops) | Rpeak (GFlops) | Vendor |
|---|---|---|---|---|---|---|
| 11 | SP Power3 375 MHz 16 way | 1920 | N/A | 1910 | 2880 | IBM |
| 29 | VPP5000/100 | 100 | N/A | 886 | 960 | Fujitsu |
| 54 | T3E1200 | 812 | N/A | 671 | 974.4 | Cray Inc. |
| 73 | T3E900 | 876 | N/A | 552 | 788.4 | Cray Inc. |
| 80 | T3E1200 | 636 | N/A | 526 | 763.2 | Cray Inc. |
| 126 | Netfinity Cluster PIII 1.4 GHz - Eth | 1280 | N/A | 366 | 1792 | IBM |
| 128 | SuperDome 750 MHz/HyperPlex | 192 | N/A | 361.4 | 576 | HP |
| 143 | Netfinity Cluster PIII 1.13 GHz - Eth | 1024 | N/A | 326 | 1157 | IBM |
| 144 | Netfinity Cluster PIII 1.13 GHz - Eth | 1024 | N/A | 326 | 1157 | IBM |
| 147 | ORIGIN 3000 400 MHz | 512 | N/A | 315.5 | 409.6 | SGI |
| 169 | Netfinity Cluster PIII 1 GHz - Eth | 1040 | N/A | 289 | 1040 | IBM |
| 171 | Netfinity Cluster PIII 1 GHz - Eth | 1024 | N/A | 289 | 1024 | IBM |
| 193 | SuperDome 750 MHz/HyperPlex | 128 | N/A | 245.3 | 384 | HP |
| 198 | SuperDome 750 MHz/HyperPlex | 128 | N/A | 245.1 | 384 | HP |
| 206 | SuperDome 750 MHz/HyperPlex | 128 | N/A | 245.1 | 384 | HP |
| 207 | SuperDome 750 MHz/HyperPlex | 128 | N/A | 245.1 | 384 | HP |
| 208 | SuperDome 750 MHz/HyperPlex | 128 | N/A | 245.1 | 384 | HP |
| 209 | SuperDome 750 MHz/HyperPlex | 128 | N/A | 245.1 | 384 | HP |
| 248 | T3E900 | 348 | N/A | 218 | 313.2 | Cray Inc. |
| 250 | VPP700/116 | 116 | N/A | 213 | 255.2 | Fujitsu |
| 290 | SuperDome/HyperPlex | 128 | N/A | 196.7 | 281.6 | HP |
| 291 | SuperDome/HyperPlex | 128 | N/A | 196.7 | 281.6 | HP |
| 298 | SuperDome/HyperPlex | 128 | N/A | 196.7 | 281.6 | HP |
| 303 | SuperDome/HyperPlex | 128 | N/A | 196.7 | 281.6 | HP |
| 314 | SuperDome/HyperPlex | 128 | N/A | 195.8 | 281.6 | HP |
| 315 | SuperDome/HyperPlex | 128 | N/A | 195.8 | 281.6 | HP |
| 316 | SuperDome/HyperPlex | 128 | N/A | 195.8 | 281.6 | HP |
| 317 | SuperDome/HyperPlex | 128 | N/A | 195.8 | 281.6 | HP |
| 347 | SuperDome 750 MHz/HyperPlex | 96 | N/A | 191.7 | 288 | HP |
| 348 | SuperDome 750 MHz/HyperPlex | 96 | N/A | 191.7 | 288 | HP |
| 349 | SuperDome 750 MHz/HyperPlex | 96 | N/A | 191.7 | 288 | HP |
| 350 | SuperDome 750 MHz/HyperPlex | 96 | N/A | 191.7 | 288 | HP |
| 351 | SuperDome 750 MHz/HyperPlex | 96 | N/A | 191.7 | 288 | HP |
| 376 | SP Power3 375 MHz | 168 | N/A | 171 | 252 | IBM |
| 385 | pSeries 690 1.1GHz GigEth | 80 | N/A | 167 | 352 | IBM |
| 401 | SP Power3 375 MHz | 158 | N/A | 162 | 237 | IBM |
| 442 | SP Power3 375 MHz | 144 | N/A | 148 | 216 | IBM |