Proprietary
In June 1999, 31 systems appeared in the TOP500 list.
| Rank | System | Procs | Memory(GB) | Rmax (GFlops) | Rpeak (GFlops) | Vendor |
|---|---|---|---|---|---|---|
| 1 | ASCI Red | 9472 | N/A | 2121 | 3154 | Intel |
| 292 | V2500 | 32 | N/A | 31.59 | 56.32 | HP |
| 293 | V2500 | 32 | N/A | 31.59 | 56.32 | HP |
| 294 | V2500 | 32 | N/A | 31.59 | 56.32 | HP |
| 295 | V2500 | 32 | N/A | 31.59 | 56.32 | HP |
| 296 | V2500 | 32 | N/A | 31.59 | 56.32 | HP |
| 297 | V2500 | 32 | N/A | 31.59 | 56.32 | HP |
| 298 | V2500 | 32 | N/A | 31.59 | 56.32 | HP |
| 299 | V2500 | 32 | N/A | 31.59 | 56.32 | HP |
| 300 | V2500 | 32 | N/A | 31.59 | 56.32 | HP |
| 301 | V2500 | 32 | N/A | 31.59 | 56.32 | HP |
| 302 | V2500 | 32 | N/A | 31.59 | 56.32 | HP |
| 303 | V2500 | 32 | N/A | 31.59 | 56.32 | HP |
| 304 | V2500 | 32 | N/A | 31.59 | 56.32 | HP |
| 305 | V2500 | 32 | N/A | 31.59 | 56.32 | HP |
| 306 | V2500 | 32 | N/A | 31.59 | 56.32 | HP |
| 307 | V2500 | 32 | N/A | 31.59 | 56.32 | HP |
| 308 | V2500 | 32 | N/A | 31.59 | 56.32 | HP |
| 309 | V2500 | 32 | N/A | 31.59 | 56.32 | HP |
| 310 | V2500 | 32 | N/A | 31.59 | 56.32 | HP |
| 311 | V2500 | 32 | N/A | 31.59 | 56.32 | HP |
| 312 | V2500 | 32 | N/A | 31.59 | 56.32 | HP |
| 313 | V2500 | 32 | N/A | 31.59 | 56.32 | HP |
| 314 | V2500 | 32 | N/A | 31.59 | 56.32 | HP |
| 315 | V2500 | 32 | N/A | 31.59 | 56.32 | HP |
| 316 | V2500 | 32 | N/A | 31.59 | 56.32 | HP |
| 317 | V2500 | 32 | N/A | 31.59 | 56.32 | HP |
| 318 | V2500 | 32 | N/A | 31.59 | 56.32 | HP |
| 319 | V2500 | 32 | N/A | 31.59 | 56.32 | HP |
| 320 | V2500 | 32 | N/A | 31.59 | 56.32 | HP |
| 321 | V2500 | 32 | N/A | 31.59 | 56.32 | HP |