Oak Ridge National Laboratory
In June 2003, 4 systems appeared in the TOP500 list.
| Rank | System | Procs | Memory(GB) | Rmax (GFlops) | Rpeak (GFlops) | Vendor |
|---|---|---|---|---|---|---|
| 18 | pSeries 690 Turbo 1.3GHz | 864 | N/A | 2310 | 4492.8 | IBM |
| 97 | SP Power3 375 MHz | 704 | N/A | 723 | 1056 | IBM |
| 380 | Cray X1 | 28 | N/A | 318.1 | 358.4 | Cray Inc. |
| 461 | AlphaServer SC ES40/EV67 | 256 | N/A | 263.6 | 341.33 | HP |