| Site: | DOE/SC/LBNL/NERSC |
|---|---|
| Manufacturer: | Cray/HPE |
| Cores: | 512 |
| Processor: | EV5 450MHz |
| Interconnect: | 3-D Torus |
| Installation Year: | 1997 |
| Performance | |
| Linpack Performance (Rmax) | 321.00 GFlop/s |
| Theoretical Peak (Rpeak) | 460.80 GFlop/s |
| Nmax | 122,880 |
| Nhalf | 15,360 |
| Software | |
| Operating System: | UNICOS |