Cray Inc.
In November 2007, 3 systems appeared in the TOP500 list.
| Rank | System | Procs | Memory(GB) | Rmax (GFlops) | Rpeak (GFlops) | Vendor |
|---|---|---|---|---|---|---|
| 103 | Cray XT4, 1.8 GHz | 4304 | N/A | 12860 | 15494 | Cray Inc. |
| 161 | Cray XT4, 2.2 GHz | 2728 | N/A | 9850 | 12003 | Cray Inc. |
| 351 | Cray XT4, 2.6 GHz | 1672 | N/A | 7216.4 | 8694.4 | Cray Inc. |