Oak Ridge National Laboratory
In June 2000, 3 systems appeared in the TOP500 list.
| Rank | System | Procs | Memory(GB) | Rmax (GFlops) | Rpeak (GFlops) | Vendor |
|---|---|---|---|---|---|---|
| 11 | SP Power3 375 MHz | 704 | N/A | 723 | 1056 | IBM |
| 55 | AlphaServer SC ES40/EV67 | 256 | N/A | 245.4 | 341.33 | HP |
| 202 | AlphaServer SC ES40/EV67 | 64 | N/A | 63.8 | 85.33 | HP |