United States
In June 2002, 226 systems appeared in the TOP500 list.
| Rank | System | Procs | Memory(GB) | Rmax (GFlops) | Rpeak (GFlops) | Vendor |
|---|---|---|---|---|---|---|
| 2 | ASCI White, SP Power3 375 MHz | 8192 | N/A | 7226 | 12288 | IBM |
| 3 | AlphaServer SC45, 1 GHz | 3016 | N/A | 4463 | 6032 | HP |
| 5 | SP Power3 375 MHz 16 way | 3328 | N/A | 3052 | 4992 | IBM |
| 6 | AlphaServer SC45, 1 GHz | 2048 | N/A | 2916 | 4096 | HP |
| 7 | ASCI Red | 9632 | N/A | 2379 | 3207 | Intel |
| 8 | pSeries 690 Turbo 1.3GHz | 864 | N/A | 2310 | 4492.8 | IBM |
| 9 | ASCI Blue-Pacific SST, IBM SP 604e | 5808 | N/A | 2144 | 3856.5 | IBM |
| 10 | pSeries 690 Turbo 1.3GHz | 768 | N/A | 2050 | 3993.6 | IBM |
| 12 | pSeries 690 Turbo 1.3GHz | 704 | N/A | 1849 | 3660.8 | IBM |
| 15 | ASCI Blue Mountain | 6144 | N/A | 1608 | 3072 | SGI |
| 16 | SP Power3 375 MHz | 1336 | N/A | 1417 | 2004 | IBM |
| 18 | SP Power3 375 MHz 16 way | 1260 | N/A | 1272 | 1890 | IBM |
| 20 | SP Power3 375 MHz | 1104 | N/A | 1179 | 1656 | IBM |
| 21 | SP Power3 375 MHz | 1104 | N/A | 1179 | 1656 | IBM |
| 22 | T3E1200 | 1900 | N/A | 1166 | 2280 | Cray Inc. |
| 23 | T3E1200/900 | 1792 | N/A | 1166 | 1999 | Cray Inc. |
| 24 | SP Power3 375 MHz 16 way | 1088 | N/A | 1100 | 1632 | IBM |
| 26 | SP Power3 375 MHz 8 way | 1152 | N/A | 929 | 1728 | IBM |
| 28 | T3E1200 | 1084 | N/A | 892 | 1300.8 | Cray Inc. |
| 31 | SP Power3 375 MHz 16 way | 812 | N/A | 837 | 1218 | IBM |
| 34 | pSeries 690 1.1GHz GigEth | 512 | N/A | 826.5 | 2253 | IBM |
| 36 | T3E900 | 1324 | N/A | 815 | 1191.6 | Cray Inc. |
| 37 | AlphaServer SC45, 1 GHz | 512 | N/A | 809 | 1024 | HP |
| 38 |
emerald AlphaServer SC45, 1 GHz |
512 | N/A | 809 | 1024 | HP |
| 39 | AlphaServer SC45, 1 GHz | 512 | N/A | 809 | 1024 | HP |
| 40 | SP Power3 375 MHz | 768 | N/A | 795 | 1152 | IBM |
| 43 | SP Power3 375 MHz | 720 | N/A | 741 | 1080 | IBM |
| 44 | pSeries 690 Turbo 1.3GHz | 256 | N/A | 736.6 | 1331.2 | IBM |
| 46 | SP Power3 375 MHz | 704 | N/A | 723 | 1056 | IBM |
| 50 | CPlant/Ross Cluster | 1369 | N/A | 706.7 | 1275.9 | Self-made |
| 52 | ORIGIN 2000 250 MHz | 2048 | N/A | 690.9 | 1024 | SGI |
| 53 | Titan Cluster Itanium 800 MHz | 320 | N/A | 677.9 | 1024 | IBM |
| 58 | Netfinity Cluster PIII 1 GHz - Myrinet | 1024 | N/A | 594 | 1024 | IBM |
| 63 | pSeries 690 Turbo 1.3 GHz, GigEth | 240 | N/A | 564 | 1248 | IBM |
| 67 | SP Power3 375 MHz 16 way | 528 | N/A | 561 | 792 | IBM |
| 69 | pSeries 690 Turbo 1.3GHz GigEth | 224 | N/A | 555.3 | 1164.8 | IBM |
| 70 | SP Power3 375 MHz 16 way | 520 | N/A | 554 | 780 | IBM |
| 71 | SP Power3 375 MHz | 528 | N/A | 553 | 792 | IBM |
| 74 | SP Power3 375 MHz | 520 | N/A | 546 | 780 | IBM |
| 76 | SP Power3 375 MHz 16 way | 512 | N/A | 546 | 768 | IBM |
| 78 | SP Power3 375 MHz | 508 | N/A | 534 | 762 | IBM |
| 79 | Precision 530 Cluster P4 XEON 2.0 GHz | 256 | N/A | 526 | 1024 | Dell |
| 81 | T3E | 1356 | N/A | 525 | 813.6 | Cray Inc. |
| 83 | SP Power3 375 MHz | 488 | N/A | 512 | 732 | IBM |
| 84 | AlphaServer SC45, 1 GHz | 324 | N/A | 512 | 648 | HP |
| 85 | AlphaServer SC ES40/EV67 | 512 | N/A | 507.6 | 682.66 | HP |
| 86 | AlphaServer SC ES40/EV67 | 512 | N/A | 507.6 | 682.66 | HP |
| 94 | SP Power3 375 MHz 16 way | 448 | N/A | 480 | 672 | IBM |
| 96 | SuperDome 750 MHz/HyperFabric | 256 | N/A | 470.9 | 768 | HP |
| 97 | ASCI Blue-Pacific CTR, IBM SP 604e | 1344 | N/A | 468.2 | 892.4 | IBM |
| 98 | SuperDome 750 MHz/HyperPlex | 256 | N/A | 449.4 | 768 | HP |
| 100 | T3E1200 | 540 | N/A | 447 | 648 | Cray Inc. |
| 102 | T3E1200 | 540 | N/A | 447 | 648 | Cray Inc. |
| 103 | T3E1200 | 540 | N/A | 447 | 648 | Cray Inc. |
| 104 | T3E1200 | 540 | N/A | 447 | 648 | Cray Inc. |
| 105 | T3E900 | 692 | N/A | 444 | 622.8 | Cray Inc. |
| 106 | ACL-580 | 580 | N/A | 442.7 | 841 | HPTi |
| 107 | Prairiefire AMD 1.4 GHz - Myrinet | 256 | N/A | 442.5 | 716.8 | Atipa |
| 109 | SuperDome 750 MHz/HyperPlex | 224 | N/A | 431.7 | 672 | HP |
| 110 | pSeries 690 Turbo 1.3GHz GigEth | 176 | N/A | 430 | 915.2 | IBM |
| 113 | HPC 4500 400 MHz Cluster | 896 | N/A | 420.44 | 716.8 | Sun |
| 114 | HPC 4500 400 MHz Cluster | 896 | N/A | 420.44 | 716.8 | Sun |
| 115 | HPC 4500 400 MHz Cluster | 896 | N/A | 420.44 | 716.8 | Sun |
| 116 | ORIGIN 3000 600 MHz | 1024 | N/A | 405.6 | 1228.8 | SGI |
| 117 | ORIGIN 3000 600 MHz | 896 | N/A | 405.6 | 1075 | SGI |
| 119 | ORIGIN 3000 500 MHz | 512 | N/A | 405.6 | 512 | SGI |
| 120 | ORIGIN 3000 500 MHz | 512 | N/A | 405.6 | 512 | SGI |
| 127 | Netfinity Cluster PIII 1/1.26 GHz - Eth | 1024 | N/A | 366 | 1144 | IBM |
| 129 | SuperDome 750 MHz/HyperPlex | 192 | N/A | 361.4 | 576 | HP |
| 132 | AlphaServer SC40, 833 MHz | 256 | N/A | 344.1 | 426.5 | HP |
| 134 | AlphaServer SC40, 833 MHz | 256 | N/A | 344.1 | 426.5 | HP |
| 136 | T3E900 | 540 | N/A | 341 | 486 | Cray Inc. |
| 138 | SP Power3 375 MHz | 322 | N/A | 330 | 483 | IBM |
| 139 | SP Power3 375 MHz | 320 | N/A | 327 | 480 | IBM |
| 142 | Netfinity Cluster PIII 1.13 GHz - Eth | 1040 | N/A | 326 | 1175 | IBM |
| 148 | ORIGIN 3000 400 MHz | 512 | N/A | 315.5 | 409.6 | SGI |
| 150 | ORIGIN 3000 400 MHz | 512 | N/A | 315.5 | 409.6 | SGI |
| 151 | ORIGIN 3000 400 MHz | 512 | N/A | 315.5 | 409.6 | SGI |
| 152 | ORIGIN 3000 400 MHz | 512 | N/A | 315.5 | 409.6 | SGI |
| 153 | ORIGIN 3000 400 MHz | 512 | N/A | 315.5 | 409.6 | SGI |
| 154 | pSeries 690 1.1GHz GigEth | 160 | N/A | 315 | 704 | IBM |
| 156 | SP Power3 222 MHz | 512 | N/A | 307.6 | 454.6 | IBM |
| 157 | pSeries 690 Turbo 1.3GHz GigEth | 128 | N/A | 306.4 | 665.6 | IBM |
| 159 | pSeries 690 Turbo 1.3GHz GigEth | 128 | N/A | 306.4 | 665.6 | IBM |
| 163 |
Upsand RS1100 AMD 1.4 GHz - Dolphin |
264 | N/A | 301.8 | 739.2 | Verari |
| 165 | ORIGIN 2000 400 MHz | 512 | N/A | 300.2 | 409.6 | SGI |
| 166 | SuperDome 750 MHz/HyperPlex | 144 | N/A | 296.2 | 432 | HP |
| 168 | SP Power3 375 MHz | 290 | N/A | 295 | 435 | IBM |
| 170 | Netfinity Cluster PIII 1 GHz - Eth | 1040 | N/A | 289 | 1040 | IBM |
| 173 | SP Power3 375 MHz | 284 | N/A | 288 | 426 | IBM |
| 176 | Netfinity Cluster PIII 933 MHz - Myrinet | 520 | N/A | 285 | 485.16 | IBM |
| 180 | ORIGIN 2000 195/250 MHz | 1024 | N/A | 264.9 | 327.68 | SGI |
| 181 | AlphaServer SC ES40/EV67 | 256 | N/A | 263.6 | 341.33 | HP |
| 182 | AlphaServer SC ES40/EV67 | 256 | N/A | 263.6 | 341.33 | HP |
| 184 | rp8400 750 MHz/HyperFabric | 128 | N/A | 261.1 | 384 | HP |
| 186 | SP Power3 375 MHz | 256 | N/A | 257 | 384 | IBM |
| 188 | SuperDome 750 MHz/HyperFabric | 128 | N/A | 254.9 | 384 | HP |
| 213 | SuperDome 750 MHz/HyperPlex | 128 | N/A | 245.1 | 384 | HP |
| 214 | SuperDome 750 MHz/HyperPlex | 128 | N/A | 245.1 | 384 | HP |
| 216 | SuperDome 750 MHz/HyperPlex | 128 | N/A | 245.1 | 384 | HP |
| 217 | SuperDome 750 MHz/HyperPlex | 128 | N/A | 245.1 | 384 | HP |
| 218 | Netfinity Cluster PIII 1.13 GHz - Eth | 768 | N/A | 245 | 867.8 | IBM |
| 221 | SuperDome 750 MHz/HyperPlex | 128 | N/A | 243.8 | 384 | HP |
| 224 | ORIGIN 2000 300 MHz | 512 | N/A | 241.4 | 307.2 | SGI |
| 228 | LosLobos | 512 | N/A | 237 | 375.3 | IBM |
| 229 | T3E1200 | 284 | N/A | 235 | 340.8 | Cray Inc. |
| 231 | pSeries 690 Turbo 1.3GHz GigEth | 96 | N/A | 234 | 499.2 | IBM |
| 232 | pSeries 690 Turbo 1.3GHz GigEth | 96 | N/A | 234 | 499.2 | IBM |
| 235 | T3E | 540 | N/A | 234 | 324 | Cray Inc. |
| 239 | SuperDome 750 MHz/HyperPlex | 120 | N/A | 231.6 | 360 | HP |
| 242 | SGI 750 Cluster Itanium 733 MHz | 128 | N/A | 226 | 375.29 | SGI |
| 244 | SP Power3 375 MHz | 224 | N/A | 226 | 336 | IBM |
| 247 | Netfinity Cluster PIII 733 MHz - Myrinet | 512 | N/A | 220 | 375.3 | IBM |
| 255 | ORIGIN 3000 600 MHz | 256 | N/A | 210.2 | 307.2 | SGI |
| 256 | ORIGIN 3000 600 MHz | 256 | N/A | 210.2 | 307.2 | SGI |
| 257 | ORIGIN 3000 500 MHz | 256 | N/A | 210.2 | 256 | SGI |
| 260 | ORIGIN 3000 500 MHz | 256 | N/A | 210.2 | 256 | SGI |
| 264 | SP Power3 375 MHz | 200 | N/A | 203 | 300 | IBM |
| 268 | pSeries 690 1.1GHz GigEth | 96 | N/A | 198 | 422.4 | IBM |
| 269 | pSeries 690 Turbo 1.3GHz GigEth | 80 | N/A | 198 | 416 | IBM |
| 276 | Fire 15K | 144 | N/A | 197.3 | 259.2 | Sun |
| 279 | SuperDome/HyperPlex | 128 | N/A | 196.7 | 281.6 | HP |
| 280 | SuperDome/HyperPlex | 128 | N/A | 196.7 | 281.6 | HP |
| 285 | SuperDome/HyperPlex | 128 | N/A | 196.7 | 281.6 | HP |
| 286 | SuperDome/HyperPlex | 128 | N/A | 196.7 | 281.6 | HP |
| 287 | SuperDome/HyperPlex | 128 | N/A | 196.7 | 281.6 | HP |
| 288 | SuperDome/HyperPlex | 128 | N/A | 196.7 | 281.6 | HP |
| 289 | SuperDome/HyperPlex | 128 | N/A | 196.7 | 281.6 | HP |
| 296 | SuperDome/HyperPlex | 128 | N/A | 196.7 | 281.6 | HP |
| 297 | SuperDome/HyperPlex | 128 | N/A | 196.7 | 281.6 | HP |
| 301 | SuperDome/HyperPlex | 128 | N/A | 196.7 | 281.6 | HP |
| 302 | SuperDome/HyperPlex | 128 | N/A | 196.7 | 281.6 | HP |
| 305 | SuperDome/HyperPlex | 128 | N/A | 196.2 | 281.6 | HP |
| 310 | SuperDome/HyperPlex | 128 | N/A | 195.8 | 281.6 | HP |
| 311 | SuperDome/HyperPlex | 128 | N/A | 195.8 | 281.6 | HP |
| 312 | SuperDome/HyperPlex | 128 | N/A | 195.8 | 281.6 | HP |
| 321 | SP Power3 375 MHz | 192 | N/A | 195 | 288 | IBM |
| 322 | SuperDome 750 MHz/HyperPlex | 96 | N/A | 194.8 | 288 | HP |
| 323 | SuperDome 750 MHz/HyperPlex | 96 | N/A | 194.8 | 288 | HP |
| 324 | SuperDome 750 MHz/HyperPlex | 96 | N/A | 194.8 | 288 | HP |
| 326 | SuperDome 750 MHz/HyperPlex | 96 | N/A | 194.8 | 288 | HP |
| 328 | SuperDome 750 MHz/HyperPlex | 96 | N/A | 194.8 | 288 | HP |
| 329 | SuperDome 750 MHz/HyperPlex | 96 | N/A | 194.8 | 288 | HP |
| 333 | SuperDome 750 MHz/HyperPlex | 96 | N/A | 194.8 | 288 | HP |
| 335 | SuperDome 750 MHz/HyperPlex | 96 | N/A | 191.7 | 288 | HP |
| 336 | SuperDome 750 MHz/HyperPlex | 96 | N/A | 191.7 | 288 | HP |
| 340 | SuperDome 750 MHz/HyperPlex | 96 | N/A | 191.7 | 288 | HP |
| 344 | SuperDome 750 MHz/HyperPlex | 96 | N/A | 191.7 | 288 | HP |
| 345 | SuperDome 750 MHz/HyperPlex | 96 | N/A | 191.7 | 288 | HP |
| 346 | SuperDome 750 MHz/HyperPlex | 96 | N/A | 191.7 | 288 | HP |
| 352 | SuperDome 750 MHz/HyperPlex | 96 | N/A | 191.7 | 288 | HP |
| 353 | pSeries 690 Turbo 1.3GHz | 64 | N/A | 191.4 | 332.8 | IBM |
| 355 | V2500/HyperPlex | 320 | N/A | 189.3 | 563.2 | HP |
| 359 | Netfinity Cluster PIII 1.2 GHz - Eth | 550 | N/A | 186 | 660 | IBM |
| 362 | Netfinity Cluster PIII 1.26 GHz - Eth | 512 | N/A | 183 | 645.1 | IBM |
| 366 | Netfinity Cluster PIII 1 GHz - Eth | 632 | N/A | 182.4 | 632 | IBM |
| 367 | Netfinity Cluster PIII 1 GHz - Eth | 500 | N/A | 182.4 | 500 | IBM |
| 368 | Netfinity Cluster PIII 1 GHz - Eth | 432 | N/A | 182.4 | 432 | IBM |
| 370 | SP PC604e 332 MHz | 440 | N/A | 181 | 292.1 | IBM |
| 371 | SP P2SC 120/135 MHz | 512 | N/A | 180.906 | 248.32 | IBM |
| 374 | Netfinity Cluster PIII 1 GHz - Eth | 408 | N/A | 177 | 408 | IBM |
| 375 | SP Power3 375 MHz | 174 | N/A | 177 | 261 | IBM |
| 378 | SP Power3 375 MHz | 168 | N/A | 171 | 252 | IBM |
| 380 | Netfinity Cluster PIII 933 MHz - Eth | 512 | N/A | 170 | 477.6 | IBM |
| 381 | PowerEdge Cluster PIII 1 GHz - Fast Eth | 512 | N/A | 169.4 | 512 | Dell |
| 382 | T3E900 | 268 | N/A | 169 | 241.2 | Cray Inc. |
| 383 | T3E900 | 268 | N/A | 169 | 241.2 | Cray Inc. |
| 386 | pSeries 690 1.1GHz GigEth | 80 | N/A | 167 | 352 | IBM |
| 389 | Netfinity Cluster PIII 1.13 GHz - Eth | 381 | N/A | 165 | 430.5 | IBM |
| 391 | SP Power3 375 MHz | 160 | N/A | 164 | 240 | IBM |
| 392 | SP Power3 375 MHz | 160 | N/A | 164 | 240 | IBM |
| 393 | SP Power3 375 MHz | 160 | N/A | 164 | 240 | IBM |
| 394 | SP Power3 375 MHz | 160 | N/A | 164 | 240 | IBM |
| 395 | ORIGIN 3000 400 MHz | 256 | N/A | 163.5 | 204.8 | SGI |
| 396 | ORIGIN 3000 400 MHz | 256 | N/A | 163.5 | 204.8 | SGI |
| 397 | ORIGIN 3000 400 MHz | 256 | N/A | 163.5 | 204.8 | SGI |
| 398 | SP PC604e 332 MHz | 396 | N/A | 163 | 262.8 | IBM |
| 399 | SP PC604e 332 MHz | 392 | N/A | 162 | 260.2 | IBM |
| 400 | SP PC604e 332 MHz | 392 | N/A | 162 | 260.2 | IBM |
| 404 | pSeries 690 Turbo 1.3GHz GigEth | 64 | N/A | 161.9 | 332.8 | IBM |
| 406 | pSeries 690 Turbo 1.3GHz GigEth | 64 | N/A | 161.9 | 332.8 | IBM |
| 408 | pSeries 690 Turbo 1.3GHz GigEth | 64 | N/A | 161.9 | 332.8 | IBM |
| 410 | Dell P4 Cluster 1.7 GHz - Ethernet | 145 | N/A | 160.6 | 493 | Dell |
| 412 | SP Power3 375 MHz | 156 | N/A | 160 | 234 | IBM |
| 413 | SP Power3 375 MHz | 156 | N/A | 160 | 234 | IBM |
| 415 | RS1100 AMD 1.4 GHz - Dolphin | 128 | N/A | 158.8 | 358.4 | Verari |
| 416 | ORIGIN 3000 500 MHz | 192 | N/A | 158 | 192 | SGI |
| 417 | ORIGIN 3000 500 MHz | 192 | N/A | 158 | 192 | SGI |
| 418 | ORIGIN 3000 500 MHz | 192 | N/A | 158 | 192 | SGI |
| 421 | pSeries 690 1.1GHz GigEth | 72 | N/A | 152.4 | 316.8 | IBM |
| 430 | SuperDome/HyperPlex | 96 | N/A | 148.8 | 211.2 | HP |
| 431 | SuperDome/HyperPlex | 96 | N/A | 148.8 | 211.2 | HP |
| 439 | SuperDome/HyperPlex | 96 | N/A | 148.8 | 211.2 | HP |
| 440 | SuperDome/HyperPlex | 96 | N/A | 148.8 | 211.2 | HP |
| 441 | SP Power3 375 MHz | 144 | N/A | 148 | 216 | IBM |
| 443 | SuperDome/HyperPlex | 96 | N/A | 147.1 | 211.2 | HP |
| 444 | SuperDome/HyperPlex | 96 | N/A | 147.1 | 211.2 | HP |
| 445 | SuperDome/HyperPlex | 96 | N/A | 147.1 | 211.2 | HP |
| 446 | SuperDome/HyperPlex | 96 | N/A | 147.1 | 211.2 | HP |
| 447 | SuperDome/HyperPlex | 96 | N/A | 147.1 | 211.2 | HP |
| 449 | SuperDome/HyperPlex | 96 | N/A | 147.1 | 211.2 | HP |
| 450 | SuperDome/HyperPlex | 96 | N/A | 147.1 | 211.2 | HP |
| 451 | SuperDome/HyperPlex | 96 | N/A | 147.1 | 211.2 | HP |
| 452 | SuperDome/HyperPlex | 96 | N/A | 147.1 | 211.2 | HP |
| 456 | SuperDome/HyperPlex | 96 | N/A | 147.1 | 211.2 | HP |
| 457 | SuperDome/HyperPlex | 96 | N/A | 147.1 | 211.2 | HP |
| 458 | SuperDome/HyperPlex | 96 | N/A | 147.1 | 211.2 | HP |
| 459 | SuperDome/HyperPlex | 96 | N/A | 147.1 | 211.2 | HP |
| 460 | Netfinity Cluster PIII 1 GHz - Myrinet | 256 | N/A | 147 | 256 | IBM |
| 463 | SuperDome 750 MHz/HyperPlex | 72 | N/A | 144.8 | 216 | HP |
| 476 | pSeries 690 1.1GHz GigEth | 64 | N/A | 137.1 | 281.6 | IBM |
| 477 | pSeries 690 1.1GHz GigEth | 64 | N/A | 137.1 | 281.6 | IBM |
| 478 | HPC 10000 400 MHz Cluster | 256 | N/A | 137.1 | 204.8 | Sun |
| 481 | HPC 10000 400 MHz Cluster | 256 | N/A | 137.1 | 204.8 | Sun |
| 483 | HPC 10000 400 MHz Cluster | 256 | N/A | 137.1 | 204.8 | Sun |
| 484 | HPC 10000 400 MHz Cluster | 256 | N/A | 137.1 | 204.8 | Sun |
| 485 | HPC 10000 400 MHz Cluster | 256 | N/A | 137.1 | 204.8 | Sun |
| 486 | HPC 10000 400 MHz Cluster | 256 | N/A | 137.1 | 204.8 | Sun |
| 490 | HPC 10000 400 MHz Cluster | 256 | N/A | 137.1 | 204.8 | Sun |
| 491 | HPC 10000 400 MHz Cluster | 256 | N/A | 137.1 | 204.8 | Sun |
| 492 | HPC 10000 400 MHz Cluster | 256 | N/A | 137.1 | 204.8 | Sun |
| 493 | HPC 10000 400 MHz Cluster | 256 | N/A | 137.1 | 204.8 | Sun |
| 496 | HPC 10000 400 MHz Cluster | 256 | N/A | 137.1 | 204.8 | Sun |
| 498 | HPC 10000 400 MHz Cluster | 256 | N/A | 137.1 | 204.8 | Sun |
| 499 | SP Power3 375 MHz | 132 | N/A | 136 | 198 | IBM |
| 500 | Pentium 3 Cluster 1.0 GHz | 208 | N/A | 134.3 | 208 | Microway |