United States
In June 1993, 225 systems appeared in the TOP500 list.
| Rank | System | Procs | Memory(GB) | Rmax (GFlops) | Rpeak (GFlops) | Vendor |
|---|---|---|---|---|---|---|
| 1 | CM-5/1024 | 1024 | N/A | 59.7 | 131 | TMC |
| 2 | CM-5/544 | 544 | N/A | 30.4 | 69.63 | TMC |
| 3 | CM-5/512 | 512 | N/A | 30.4 | 65.54 | TMC |
| 4 | CM-5/512 | 512 | N/A | 30.4 | 65.54 | TMC |
| 7 | CM-5/256 | 256 | N/A | 15.1 | 32.77 | TMC |
| 8 | Delta | 512 | N/A | 13.9 | 20.48 | Intel |
| 9 | Y-MP C916/16256 | 16 | N/A | 13.7 | 15.238 | Cray Inc. |
| 10 | Y-MP C916/16256 | 16 | N/A | 13.7 | 15.238 | Cray Inc. |
| 11 | Y-MP C916/16256 | 16 | N/A | 13.7 | 15.238 | Cray Inc. |
| 13 | Y-MP C916/161024 | 16 | N/A | 13.7 | 15.238 | Cray Inc. |
| 14 | Y-MP C916/161024 | 16 | N/A | 13.7 | 15.238 | Cray Inc. |
| 15 | Y-MP C916/161024 | 16 | N/A | 13.7 | 15.238 | Cray Inc. |
| 16 | Y-MP C916/161024 | 16 | N/A | 13.7 | 15.238 | Cray Inc. |
| 17 | Y-MP C916/16256 | 16 | N/A | 13.7 | 15.238 | Cray Inc. |
| 18 | Y-MP C916/16256 | 16 | N/A | 13.7 | 15.238 | Cray Inc. |
| 19 | Y-MP C916/16256 | 16 | N/A | 13.7 | 15.238 | Cray Inc. |
| 20 | Y-MP C916/16256 | 16 | N/A | 13.7 | 15.238 | Cray Inc. |
| 23 | CM-200/64k | 2048 | N/A | 9.8 | 20 | TMC |
| 24 | CM-200/64k | 2048 | N/A | 9.8 | 20 | TMC |
| 26 | CM-5/128 | 128 | N/A | 7.7 | 16.38 | TMC |
| 27 | CM-5/128 | 128 | N/A | 7.7 | 16.38 | TMC |
| 28 | CM-5/128 | 128 | N/A | 7.7 | 16.38 | TMC |
| 29 | Y-MP C916/8128 | 8 | N/A | 6.85 | 7.619 | Cray Inc. |
| 30 | Y-MP C916/8256 | 8 | N/A | 6.85 | 7.619 | Cray Inc. |
| 31 | Y-MP C916/8256 | 8 | N/A | 6.85 | 7.619 | Cray Inc. |
| 32 | Y-MP C916/8256 | 8 | N/A | 6.85 | 7.619 | Cray Inc. |
| 37 | CM-2/64k | 2048 | N/A | 5.2 | 14 | TMC |
| 38 | CM-2/64k | 2048 | N/A | 5.2 | 14 | TMC |
| 39 | CM-200/32k | 1024 | N/A | 5 | 10 | TMC |
| 41 | SX-3/22 | 2 | N/A | 5 | 5.5 | NEC |
| 58 | CM-5/64 | 64 | N/A | 3.8 | 8.192 | TMC |
| 61 | CM-5/64 | 64 | N/A | 3.8 | 8.192 | TMC |
| 63 | CM-5/64 | 64 | N/A | 3.8 | 8.192 | TMC |
| 66 | KSR1-256 | 256 | N/A | 3.38 | 10.24 | KSR |
| 67 | KSR1-256 | 256 | N/A | 3.38 | 10.24 | KSR |
| 68 | KSR1-128 | 128 | N/A | 3.38 | 5.12 | KSR |
| 69 | XP/S15 | 208 | N/A | 3.3 | 10.4 | Intel |
| 70 | XP/S15 | 208 | N/A | 3.3 | 10.4 | Intel |
| 71 | XP/S10 | 140 | N/A | 3.3 | 7 | Intel |
| 76 | iPSC/860 | 128 | N/A | 2.6 | 5.12 | Intel |
| 77 | iPSC/860 | 128 | N/A | 2.6 | 5.12 | Intel |
| 79 | iPSC/860 | 128 | N/A | 2.6 | 5.12 | Intel |
| 80 | iPSC/860 | 128 | N/A | 2.6 | 5.12 | Intel |
| 81 | iPSC/860 | 128 | N/A | 2.6 | 5.12 | Intel |
| 82 | iPSC/860 | 128 | N/A | 2.6 | 5.12 | Intel |
| 83 | iPSC/860 | 128 | N/A | 2.6 | 5.12 | Intel |
| 85 | iPSC/860 | 128 | N/A | 2.6 | 5.12 | Intel |
| 87 | CM-200/16k | 512 | N/A | 2.4 | 5 | TMC |
| 89 | CRAY-2s/8-128 | 8 | N/A | 2.171 | 3.902 | Cray Inc. |
| 90 | Y-MP8E/8256 | 8 | N/A | 2.144 | 2.667 | Cray Inc. |
| 92 | Y-MP8/832 | 8 | N/A | 2.144 | 2.667 | Cray Inc. |
| 93 | Y-MP8/8128 | 8 | N/A | 2.144 | 2.667 | Cray Inc. |
| 94 | Y-MP8/8128 | 8 | N/A | 2.144 | 2.667 | Cray Inc. |
| 95 | Y-MP8/864 | 8 | N/A | 2.144 | 2.667 | Cray Inc. |
| 96 | Y-MP8/864 | 8 | N/A | 2.144 | 2.667 | Cray Inc. |
| 99 | Y-MP8/8128 | 8 | N/A | 2.144 | 2.667 | Cray Inc. |
| 100 | Y-MP8/864 | 8 | N/A | 2.144 | 2.667 | Cray Inc. |
| 102 | Y-MP8/8128 | 8 | N/A | 2.144 | 2.667 | Cray Inc. |
| 103 | Y-MP8/864 | 8 | N/A | 2.144 | 2.667 | Cray Inc. |
| 104 | Y-MP8/8128 | 8 | N/A | 2.144 | 2.667 | Cray Inc. |
| 105 | Y-MP8/864 | 8 | N/A | 2.144 | 2.667 | Cray Inc. |
| 106 | Y-MP8E/8256 | 8 | N/A | 2.144 | 2.667 | Cray Inc. |
| 107 | Y-MP8/8128 | 8 | N/A | 2.144 | 2.667 | Cray Inc. |
| 108 | Y-MP8/864 | 8 | N/A | 2.144 | 2.667 | Cray Inc. |
| 109 | Y-MP8/864 | 8 | N/A | 2.144 | 2.667 | Cray Inc. |
| 110 | Y-MP8/832 | 8 | N/A | 2.144 | 2.667 | Cray Inc. |
| 111 | Y-MP8/8128 | 8 | N/A | 2.144 | 2.667 | Cray Inc. |
| 112 | Y-MP8/8256 | 8 | N/A | 2.144 | 2.667 | Cray Inc. |
| 113 | Y-MP8E/8128 | 8 | N/A | 2.144 | 2.667 | Cray Inc. |
| 114 | Y-MP8/864 | 8 | N/A | 2.144 | 2.667 | Cray Inc. |
| 116 | Y-MP8/864 | 8 | N/A | 2.144 | 2.667 | Cray Inc. |
| 118 | Y-MP8/864 | 8 | N/A | 2.144 | 2.667 | Cray Inc. |
| 121 | Y-MP8/864 | 8 | N/A | 2.144 | 2.667 | Cray Inc. |
| 122 | VPX240/20 | 1 | N/A | 2.11 | 2.5 | Fujitsu |
| 126 | CM-5/32 | 32 | N/A | 1.9 | 4.096 | TMC |
| 128 | CM-5/32 | 32 | N/A | 1.9 | 4.096 | TMC |
| 130 | CM-5/32 | 32 | N/A | 1.9 | 4.096 | TMC |
| 131 | CM-5/32 | 32 | N/A | 1.9 | 4.096 | TMC |
| 132 | CM-5/32 | 32 | N/A | 1.9 | 4.096 | TMC |
| 133 | CM-5/32 | 32 | N/A | 1.9 | 4.096 | TMC |
| 134 | CM-5/32 | 32 | N/A | 1.9 | 4.096 | TMC |
| 136 | CM-5/32 | 32 | N/A | 1.9 | 4.096 | TMC |
| 137 | CM-5/32 | 32 | N/A | 1.9 | 4.096 | TMC |
| 141 | CM-5/32 | 32 | N/A | 1.9 | 4.096 | TMC |
| 142 | CM-5/32 | 32 | N/A | 1.9 | 4.096 | TMC |
| 144 | CM-5/32 | 32 | N/A | 1.9 | 4.096 | TMC |
| 145 | XP/S5 | 66 | N/A | 1.9 | 3.3 | Intel |
| 147 | XP/S5 | 66 | N/A | 1.9 | 3.3 | Intel |
| 148 | XP/S5-32 | 66 | N/A | 1.9 | 3.3 | Intel |
| 149 | XP/S5 | 66 | N/A | 1.9 | 3.3 | Intel |
| 150 | XP/S5 | 66 | N/A | 1.9 | 3.3 | Intel |
| 153 | nCube2 | 1024 | N/A | 1.9 | 2.4 | nCube |
| 154 | KSR1-64 | 64 | N/A | 1.838 | 2.56 | KSR |
| 156 | KSR1-64 | 64 | N/A | 1.838 | 2.56 | KSR |
| 157 | KSR1-64 | 64 | N/A | 1.838 | 2.56 | KSR |
| 158 | KSR1-64 | 64 | N/A | 1.838 | 2.56 | KSR |
| 159 | Y-MP M98 | 8 | N/A | 1.733 | 2.667 | Cray Inc. |
| 167 | Y-MP8/664 | 6 | N/A | 1.651 | 2 | Cray Inc. |
| 168 | Y-MP8/6128 | 6 | N/A | 1.651 | 2 | Cray Inc. |
| 169 | Y-MP8I/6128 | 6 | N/A | 1.651 | 2 | Cray Inc. |
| 173 | MP-2216 | 2048 | N/A | 1.6 | 2.4 | MasPar |
| 174 | MP-2216 | 2048 | N/A | 1.6 | 2.4 | MasPar |
| 176 | KSR1-56 | 56 | N/A | 1.59 | 2.24 | KSR |
| 177 | XP/S4 | 56 | N/A | 1.5 | 2.8 | Intel |
| 181 | XP/S4 | 56 | N/A | 1.5 | 2.8 | Intel |
| 182 | XP/S4 | 56 | N/A | 1.5 | 2.8 | Intel |
| 184 | XP/S4 | 56 | N/A | 1.5 | 2.8 | Intel |
| 186 | XP/S4 | 56 | N/A | 1.5 | 2.8 | Intel |
| 189 | CRAY-2s/4-128 | 4 | N/A | 1.406 | 1.952 | Cray Inc. |
| 190 | CRAY-2s/4-128 | 4 | N/A | 1.406 | 1.952 | Cray Inc. |
| 191 | CRAY-2s/4-128 | 4 | N/A | 1.406 | 1.952 | Cray Inc. |
| 192 | CRAY-2/4-256 | 4 | N/A | 1.406 | 1.951 | Cray Inc. |
| 193 | CRAY-2/4-512 | 4 | N/A | 1.406 | 1.951 | Cray Inc. |
| 195 | CRAY-2/4-128 | 4 | N/A | 1.406 | 1.951 | Cray Inc. |
| 199 | CRAY-2/4-512 | 4 | N/A | 1.406 | 1.951 | Cray Inc. |
| 200 | CRAY-2/4-256 | 4 | N/A | 1.406 | 1.951 | Cray Inc. |
| 202 | CRAY-2/4-512 | 4 | N/A | 1.406 | 1.951 | Cray Inc. |
| 204 | iPSC/860 | 64 | N/A | 1.4 | 2.56 | Intel |
| 205 | iPSC/860 | 64 | N/A | 1.4 | 2.56 | Intel |
| 206 | iPSC/860 | 64 | N/A | 1.4 | 2.56 | Intel |
| 207 | iPSC/860 | 64 | N/A | 1.4 | 2.56 | Intel |
| 209 | iPSC/860 | 64 | N/A | 1.4 | 2.56 | Intel |
| 210 | iPSC/860 | 64 | N/A | 1.4 | 2.56 | Intel |
| 211 | iPSC/860 | 64 | N/A | 1.4 | 2.56 | Intel |
| 212 | KSR1-48 | 48 | N/A | 1.35 | 1.92 | KSR |
| 222 | Y-MP8E/4128 | 4 | N/A | 1.159 | 1.333 | Cray Inc. |
| 225 | Y-MP4/464 | 4 | N/A | 1.159 | 1.333 | Cray Inc. |
| 226 | Y-MP4/464 | 4 | N/A | 1.159 | 1.333 | Cray Inc. |
| 227 | Y-MP8I/464 | 4 | N/A | 1.159 | 1.333 | Cray Inc. |
| 232 | Y-MP4/432 | 4 | N/A | 1.159 | 1.333 | Cray Inc. |
| 234 | Y-MP8I/4128 | 4 | N/A | 1.159 | 1.333 | Cray Inc. |
| 236 | Y-MP4/464 | 4 | N/A | 1.159 | 1.333 | Cray Inc. |
| 237 | Y-MP8/464 | 4 | N/A | 1.159 | 1.333 | Cray Inc. |
| 241 | Y-MP8/464 | 4 | N/A | 1.159 | 1.333 | Cray Inc. |
| 248 | Y-MP M98/41024 | 4 | N/A | 1.114 | 1.333 | Cray Inc. |
| 249 | VPX220/10 | 1 | N/A | 1.04 | 1.25 | Fujitsu |
| 254 | CM-5/16 | 16 | N/A | 0.98 | 2.048 | TMC |
| 256 | CM-5/16 | 16 | N/A | 0.98 | 2.048 | TMC |
| 261 | nCube2 | 512 | N/A | 0.958 | 1.2 | nCube |
| 262 | KSR1-32 | 32 | N/A | 0.893 | 1.28 | KSR |
| 267 | KSR1-32 | 32 | N/A | 0.893 | 1.28 | KSR |
| 269 | KSR1-32 | 32 | N/A | 0.893 | 1.28 | KSR |
| 278 | Y-MP4/332 | 3 | N/A | 0.881 | 0.999 | Cray Inc. |
| 281 | Y-MP4/332 | 3 | N/A | 0.881 | 0.999 | Cray Inc. |
| 284 | Y-MP4E/364 | 3 | N/A | 0.881 | 0.999 | Cray Inc. |
| 286 | Y-MP4/332 | 3 | N/A | 0.881 | 0.999 | Cray Inc. |
| 289 | Y-MP M98/31024 | 3 | N/A | 0.855 | 0.999 | Cray Inc. |
| 303 | X-MP EA/432 | 4 | N/A | 0.822 | 0.94 | Cray Inc. |
| 304 | X-MP/48 | 4 | N/A | 0.822 | 0.94 | Cray Inc. |
| 306 | X-MP/4 | 4 | N/A | 0.822 | 0.94 | Cray Inc. |
| 308 | X-MP/416 | 4 | N/A | 0.822 | 0.94 | Cray Inc. |
| 309 | X-MP/416 | 4 | N/A | 0.822 | 0.94 | Cray Inc. |
| 310 | X-MP EA/464 | 4 | N/A | 0.822 | 0.94 | Cray Inc. |
| 311 | X-MP EA/464 | 4 | N/A | 0.822 | 0.94 | Cray Inc. |
| 312 | X-MP EA/464 | 4 | N/A | 0.822 | 0.94 | Cray Inc. |
| 314 | X-MP EA/464 | 4 | N/A | 0.822 | 0.94 | Cray Inc. |
| 315 | X-MP EA/464 | 4 | N/A | 0.822 | 0.94 | Cray Inc. |
| 316 | X-MP/416 | 4 | N/A | 0.822 | 0.94 | Cray Inc. |
| 318 | C3880 | 8 | N/A | 0.795 | 0.96 | HP |
| 321 | C3880 | 8 | N/A | 0.795 | 0.96 | HP |
| 322 | C3880 | 8 | N/A | 0.795 | 0.96 | HP |
| 324 | C3880 | 8 | N/A | 0.795 | 0.96 | HP |
| 328 | MP-2208 | 1024 | N/A | 0.766 | 1.2 | MasPar |
| 329 | S-MP/MCP784 | 84 | N/A | 0.742 | 3.36 | Cray Inc. |
| 330 | S-MP/MCP784 | 84 | N/A | 0.742 | 3.36 | Cray Inc. |
| 331 | S-MP/MCP784 | 84 | N/A | 0.742 | 3.36 | Cray Inc. |
| 332 | S-MP/MCP784 | 84 | N/A | 0.742 | 3.36 | Cray Inc. |
| 333 | S-MP/MCP784 | 84 | N/A | 0.742 | 3.36 | Cray Inc. |
| 334 | S-MP/MCP784 | 84 | N/A | 0.742 | 3.36 | Cray Inc. |
| 335 | S-MP/MCP784 | 84 | N/A | 0.742 | 3.36 | Cray Inc. |
| 336 | CRAY-2s/2-128 | 2 | N/A | 0.741 | 0.976 | Cray Inc. |
| 337 | CRAY-2s/2-128 | 2 | N/A | 0.741 | 0.976 | Cray Inc. |
| 339 | S-MP/MCP256 | 56 | N/A | 0.678 | 2.24 | Cray Inc. |
| 340 | S-MP/MCP756 | 56 | N/A | 0.678 | 2.24 | Cray Inc. |
| 341 | S-MP/MCP756 | 56 | N/A | 0.678 | 2.24 | Cray Inc. |
| 348 | iPSC/860 | 32 | N/A | 0.64 | 1.28 | Intel |
| 355 | C3860 | 6 | N/A | 0.615 | 0.72 | HP |
| 359 | Y-MP8/2128 | 2 | N/A | 0.604 | 0.666 | Cray Inc. |
| 360 | Y-MP2E/232 | 2 | N/A | 0.604 | 0.666 | Cray Inc. |
| 368 | Y-MP2E/232 | 2 | N/A | 0.604 | 0.666 | Cray Inc. |
| 369 | Y-MP2/232 | 2 | N/A | 0.604 | 0.666 | Cray Inc. |
| 370 | Y-MP8/21024 | 2 | N/A | 0.604 | 0.666 | Cray Inc. |
| 378 | Y-MP2E/232 | 2 | N/A | 0.604 | 0.666 | Cray Inc. |
| 379 | Y-MP2E/232 | 2 | N/A | 0.604 | 0.666 | Cray Inc. |
| 384 | Y-MP2/216 | 2 | N/A | 0.604 | 0.666 | Cray Inc. |
| 385 | Y-MP8/264 | 2 | N/A | 0.604 | 0.666 | Cray Inc. |
| 386 | Y-MP2E/264 | 2 | N/A | 0.604 | 0.666 | Cray Inc. |
| 389 | Y-MP2/216 | 2 | N/A | 0.604 | 0.666 | Cray Inc. |
| 390 | Y-MP2 | 2 | N/A | 0.604 | 0.666 | Cray Inc. |
| 392 | Y-MP2E/216 | 2 | N/A | 0.604 | 0.666 | Cray Inc. |
| 394 | Y-MP2E/232 | 2 | N/A | 0.604 | 0.666 | Cray Inc. |
| 395 | Y-MP2/232 | 2 | N/A | 0.604 | 0.666 | Cray Inc. |
| 397 | Y-MP2/264 | 2 | N/A | 0.604 | 0.666 | Cray Inc. |
| 398 | Y-MP2E/264 | 2 | N/A | 0.604 | 0.666 | Cray Inc. |
| 399 | Y-MP2/216 | 2 | N/A | 0.604 | 0.666 | Cray Inc. |
| 400 | Y-MP2E/264 | 2 | N/A | 0.604 | 0.666 | Cray Inc. |
| 402 | Y-MP2/216 | 2 | N/A | 0.604 | 0.666 | Cray Inc. |
| 403 | Y-MP2/232 | 2 | N/A | 0.604 | 0.666 | Cray Inc. |
| 407 | Y-MP M92/2256 | 2 | N/A | 0.55 | 0.666 | Cray Inc. |
| 408 | Y-MP M92/21024 | 2 | N/A | 0.55 | 0.666 | Cray Inc. |
| 409 | C3850 | 5 | N/A | 0.522 | 0.6 | HP |
| 412 | MP-1216 | 2048 | N/A | 0.473 | 0.55 | MasPar |
| 413 | MP-1216 | 2048 | N/A | 0.473 | 0.55 | MasPar |
| 414 | MP-1216 | 2048 | N/A | 0.473 | 0.55 | MasPar |
| 415 | MP-1216 | 2048 | N/A | 0.473 | 0.55 | MasPar |
| 416 | MP-1216 | 2048 | N/A | 0.473 | 0.55 | MasPar |
| 417 | MP-1216 | 2048 | N/A | 0.473 | 0.55 | MasPar |
| 418 | MP-1216 | 2048 | N/A | 0.473 | 0.55 | MasPar |
| 430 | CS/i860/16 | 16 | N/A | 0.445 | 0.64 | Meiko |
| 453 | MP-1 | 2048 | N/A | 0.44 | 0.55 | MasPar |
| 459 | X-MP/216 | 2 | N/A | 0.427 | 0.47 | Cray Inc. |
| 462 | X-MP/216 | 2 | N/A | 0.427 | 0.47 | Cray Inc. |
| 465 | X-MP/28 | 2 | N/A | 0.427 | 0.47 | Cray Inc. |
| 468 | X-MP/28 | 2 | N/A | 0.427 | 0.47 | Cray Inc. |
| 470 | X-MP/28 | 2 | N/A | 0.427 | 0.47 | Cray Inc. |
| 472 | C3840 | 4 | N/A | 0.425 | 0.48 | HP |
| 473 | C3840 | 4 | N/A | 0.425 | 0.48 | HP |
| 476 | C3840 | 4 | N/A | 0.425 | 0.48 | HP |
| 477 | C3840 | 4 | N/A | 0.425 | 0.48 | HP |
| 478 | C3840 | 4 | N/A | 0.425 | 0.48 | HP |
| 479 | C3840 | 4 | N/A | 0.425 | 0.48 | HP |
| 481 | C3840 | 4 | N/A | 0.425 | 0.48 | HP |
| 482 | C3840 | 4 | N/A | 0.425 | 0.48 | HP |
| 483 | C3840 | 4 | N/A | 0.425 | 0.48 | HP |
| 495 | VP-200 | 1 | N/A | 0.422 | 0.533 | Fujitsu |