US Army Research Laboratory (ARL)
In November 2003, 3 systems appeared in the TOP500 list.
| Rank | System | Procs | Memory(GB) | Rmax (GFlops) | Rpeak (GFlops) | Vendor |
|---|---|---|---|---|---|---|
| 34 | pSeries 690 Turbo 1.3GHz | 800 | N/A | 2140 | 4160 | IBM |
| 113 |
Powell Pentium4 Xeon 3.06 GHz, Myrinet |
256 | N/A | 1060 | 1566.72 | LNXI |
| 281 | SP Power3 375 MHz 16 way | 512 | N/A | 561 | 768 | IBM |