Crossbar
In June 2004, 28 systems appeared in the TOP500 list.
| Rank | System | Procs | Memory(GB) | Rmax (GFlops) | Rpeak (GFlops) | Vendor |
|---|---|---|---|---|---|---|
| 1 | Earth-Simulator | 5120 | N/A | 35860 | 40960 | NEC |
| 20 | Cray X1 | 504 | N/A | 5895 | 6451 | Cray Inc. |
| 22 | PRIMEPOWER HPC2500 (1.3 GHz) | 2304 | N/A | 5406 | 11980 | Fujitsu |
| 24 | PRIMEPOWER HPC2500 (1.56 GHz) | 1472 | N/A | 4552 | 9185 | Fujitsu |
| 47 | Cray X1 | 252 | N/A | 2932.9 | 3225.6 | Cray Inc. |
| 68 | SX-6/248M31 (typeE, 1.778ns) | 248 | N/A | 2155 | 2232 | NEC |
| 122 | SR8000/MPP | 1152 | N/A | 1709.1 | 2074 | Hitachi |
| 126 | SR8000-F1/168 | 168 | N/A | 1653 | 2016 | Hitachi |
| 149 | SX-6/192M24 | 192 | N/A | 1484 | 1536 | NEC |
| 153 | Cray X1 | 124 | N/A | 1448.42 | 1587.2 | Cray Inc. |
| 154 | Cray X1 | 124 | N/A | 1448.42 | 1587.2 | Cray Inc. |
| 155 | Cray X1 | 124 | N/A | 1448.42 | 1587.2 | Cray Inc. |
| 164 | SX-7/160M5 | 160 | N/A | 1378 | 1412.8 | NEC |
| 187 | SX-5/128M8 3.2ns | 128 | N/A | 1192 | 1280 | NEC |
| 197 | SX-6/128M16 (typeE, 1.778ns) | 128 | N/A | 1141 | 1152 | NEC |
| 252 | SX-6/128M16 | 128 | N/A | 982 | 1024 | NEC |
| 272 | Cray X1 | 80 | N/A | 937 | 1024 | Cray Inc. |
| 277 | SX-6/120M15 | 120 | N/A | 927.6 | 960 | NEC |
| 278 | SX-6/120M15 | 120 | N/A | 927.6 | 960 | NEC |
| 282 | SR8000-F1/100 | 100 | N/A | 917 | 1200 | Hitachi |
| 296 | SR8000/128 | 128 | N/A | 873 | 1024 | Hitachi |
| 334 | SR8000-G1/64 | 64 | N/A | 790.7 | 921.6 | Hitachi |
| 394 | VPP5000/80 | 80 | N/A | 730 | 768 | Fujitsu |
| 407 | Cray X1 | 60 | N/A | 706.35 | 768 | Cray Inc. |
| 408 | Cray X1 | 60 | N/A | 706.35 | 768 | Cray Inc. |
| 409 | Cray X1 | 60 | N/A | 706.35 | 768 | Cray Inc. |
| 417 | SR8000-E1/80 | 80 | N/A | 691.3 | 768 | Hitachi |
| 429 | ORIGIN 2000 250 MHz | 2048 | N/A | 690.9 | 1024 | SGI |