Atomic Weapons Establishment
In June 2006, 2 systems appeared in the TOP500 list.
| Rank | System | Procs | Memory(GB) | Rmax (GFlops) | Rpeak (GFlops) | Vendor |
|---|---|---|---|---|---|---|
| 31 | Cray XT3, 2.6 GHz | 2652 | N/A | 11810 | 13790.4 | Cray Inc. |
| 466 | SP Power3 375 MHz 16 way | 1920 | N/A | 2106 | 2880 | IBM |