| Site: | Environmental Protection Agency |
|---|---|
| Manufacturer: | Cray/HPE |
| Cores: | 128 |
| Processor: | EV4 149MHz |
| Interconnect: | 3-D Torus |
| Installation Year: | 1995 |
| Performance | |
| Linpack Performance (Rmax) | 12.80 GFlop/s |
| Theoretical Peak (Rpeak) | 19.20 GFlop/s |
| Nmax | 20,736 |
| Nhalf | 3,408 |
| Software | |
| Operating System: | UNICOS |
| List | Rank | System | Vendor | Total Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) | Power (kW) |
|---|---|---|---|---|---|---|---|
| 11/1997 | 334 | T3D MCA128-8 | Cray/HPE | 128 | 12.80 | 19.20 | |
| 06/1997 | 233 | T3D MCA128-8 | Cray/HPE | 128 | 12.80 | 19.20 | |
| 11/1996 | 161 | T3D MCA128-8 | Cray/HPE | 128 | 12.80 | 19.20 | |
| 06/1996 | 119 | T3D MCA128-8 | Cray/HPE | 128 | 12.80 | 19.20 | |
| 12/1995 | 94 | T3D MCA128-8 | Cray/HPE | 128 | 12.80 | 19.20 |