| Site: | Government | 
|---|---|
| Manufacturer: | Cray/HPE | 
| Cores: | 1,024 | 
| Processor: | EV4 149MHz | 
| Interconnect: | 3-D Torus | 
| Installation Year: | 1994 | 
| Performance | |
| Linpack Performance (Rmax) | 100.50 GFlop/s | 
| Theoretical Peak (Rpeak) | 153.60 GFlop/s | 
| Nmax | 81,920 | 
| Nhalf | 10,224 | 
| Software | |
| Operating System: | UNICOS | 
| List | Rank | System | Vendor | Total Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) | Power (kW) | 
|---|---|---|---|---|---|---|---|
| 11/2001 | 393 | T3D MC1024-8 | Cray/HPE | 1,024 | 100.50 | 153.60 | |
| 06/2001 | 271 | T3D MC1024-8 | Cray/HPE | 1,024 | 100.50 | 153.60 | |
| 11/2000 | 205 | T3D MC1024-8 | Cray/HPE | 1,024 | 100.50 | 153.60 | |
| 06/2000 | 132 | T3D MC1024-8 | Cray/HPE | 1,024 | 100.50 | 153.60 | |
| 11/1999 | 101 | T3D MC1024-8 | Cray/HPE | 1,024 | 100.50 | 153.60 | |
| 06/1999 | 70 | T3D MC1024-8 | Cray/HPE | 1,024 | 100.50 | 153.60 | |
| 11/1998 | 57 | T3D MC1024-8 | Cray/HPE | 1,024 | 100.50 | 153.60 | |
| 06/1998 | 42 | T3D MC1024-8 | Cray/HPE | 1,024 | 100.50 | 153.60 | |
| 11/1997 | 32 | T3D MC1024-8 | Cray/HPE | 1,024 | 100.50 | 153.60 | |
| 06/1997 | 20 | T3D MC1024-8 | Cray/HPE | 1,024 | 100.50 | 153.60 | |
| 11/1996 | 7 | T3D MC1024-8 | Cray/HPE | 1,024 | 100.50 | 153.60 | |
| 06/1996 | 6 | T3D MC1024-8 | Cray/HPE | 1,024 | 100.50 | 153.60 | |
| 12/1995 | 4 | T3D MC1024-8 | Cray/HPE | 1,024 | 100.50 | 153.60 | |
| 06/1995 | 4 | T3D MC1024-8 | Cray/HPE | 1,024 | 100.50 | 153.60 |