Proprietary
In November 2004, 4 systems appeared in the TOP500 list.
| Rank | System | Procs | Memory(GB) | Rmax (GFlops) | Rpeak (GFlops) | Vendor |
|---|---|---|---|---|---|---|
| 1 |
BlueGene/L beta-System BlueGene/L DD2 beta-System (0.7 GHz PowerPC 440) |
32768 | N/A | 70720 | 91750 | IBM |
| 8 | BlueGene/L DD1 Prototype (0.5GHz PowerPC 440 w/Custom) | 8192 | N/A | 11680 | 16384 | IBM/ LLNL |
| 15 | BlueGene/L DD2 Prototype (0.7 GHz PowerPC 440) | 4096 | N/A | 8655 | 11469 | IBM/ LLNL |
| 80 | ASCI Red | 9632 | N/A | 2379 | 3207 | Intel |