US Army Research Laboratory (ARL)
In June 2003, 3 systems appeared in the TOP500 list.
| Rank | System | Procs | Memory(GB) | Rmax (GFlops) | Rpeak (GFlops) | Vendor |
|---|---|---|---|---|---|---|
| 22 | pSeries 690 Turbo 1.3GHz | 800 | N/A | 2140 | 4160 | IBM |
| 149 | SP Power3 375 MHz 16 way | 512 | N/A | 561 | 768 | IBM |
| 387 | ORIGIN 3000 400 MHz | 512 | N/A | 315.5 | 409.6 | SGI |