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In November 2007, 9 systems appeared in the TOP500 list.
| Rank | System | Procs | Memory(GB) | Rmax (GFlops) | Rpeak (GFlops) | Vendor |
|---|---|---|---|---|---|---|
| 13 |
MareNostrum BladeCenter JS21 Cluster, PPC 970, 2.3 GHz, Myrinet |
10240 | 20480 | 63830 | 94208 | IBM |
| 90 | BladeCenter JS20 Cluster, PPC 970, 2.2 GHz, Myrinet | 2408 | 4816 | 14000 | 21190.4 | IBM |
| 101 |
Finis Terrae Integrity rx7640/Superdome Itanium2 Cluster |
2400 | N/A | 12970 | 15360 | HP |
| 138 | Cluster Platform 3000 BL460c, Xeon 53xx 1.86GHz, GigEthernet | 2552 | N/A | 10388.9 | 18987 | HP |
| 285 | Cluster Platform 3000 BL460c, Xeon 53xx 2.33GHz, GigEthernet | 1440 | N/A | 7909.6 | 13420.8 | HP |
| 286 | Cluster Platform 3000 BL460c, Xeon 53xx 2.33GHz, GigEthernet | 1440 | N/A | 7909.6 | 13420.8 | HP |
| 338 | Cluster Platform 3000 BL460c, Xeon 51xx 3.0GHz, GigEthernet | 996 | N/A | 7269 | 11952 | HP |
| 394 | Cluster Platform 3000 BL460c, Xeon 53xx 1.86GHz, GigEthernet | 1568 | N/A | 6818.7 | 11666 | HP |
| 430 | BladeCenter HS21 Cluster, Xeon dual core, 2.33 GHz, GigEthernet | 1288 | N/A | 6356.15 | 12019.6 | IBM |