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In November 2008, 6 systems appeared in the TOP500 list.
| Rank | System | Procs | Memory(GB) | Rmax (GFlops) | Rpeak (GFlops) | Vendor |
|---|---|---|---|---|---|---|
| 40 |
MareNostrum BladeCenter JS21 Cluster, PPC 970, 2.3 GHz, Myrinet |
10240 | 20480 | 63830 | 94208 | IBM |
| 132 | Cluster Platform 3000 BL460c, Xeon 54xx 2.66GHz, Infiniband | 2816 | N/A | 23402 | 30041.1 | HP |
| 163 | Cluster Platform 3000 BL460c, Xeon 53xx 1.86GHz, GigEthernet | 5248 | N/A | 20791.7 | 39045.1 | HP |
| 336 | BladeCenter JS20 Cluster, PPC 970, 2.2 GHz, Myrinet | 2744 | 5488 | 15955.2 | 24147.2 | IBM |
| 377 | Cluster Platform 3000 BL460c, Xeon 53xx 2.33GHz, GigEthernet | 3040 | N/A | 15212.4 | 28332.8 | HP |
| 428 |
Finis Terrae Integrity rx5670 Itanium2 Cluster |
2528 | N/A | 14010 | 16179 | HP |