| Site: | Hewlett-Packard | 
|---|---|
| Manufacturer: | HP | 
| Cores: | 512 | 
| Processor: | Alpha 1GHz | 
| Interconnect: | Quadrics | 
| Installation Year: | 2002 | 
| Performance | |
| Linpack Performance (Rmax) | 862.20 GFlop/s | 
| Theoretical Peak (Rpeak) | 1,024.00 GFlop/s | 
| Nmax | 205,000 | 
| Nhalf | 26,000 | 
| Software | |
| Operating System: | Tru64 UNIX | 
| List | Rank | System | Vendor | Total Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) | Power (kW) | 
|---|---|---|---|---|---|---|---|
| 11/2004 | 481 | AlphaServer SC45, 1 GHz | HP | 512 | 862.20 | 1,024.00 | |
| 06/2004 | 300 | AlphaServer SC45, 1 GHz | HP | 512 | 862.20 | 1,024.00 | |
| 11/2003 | 159 | AlphaServer SC45, 1 GHz | HP | 512 | 862.20 | 1,024.00 | |
| 06/2003 | 76 | AlphaServer SC45, 1 GHz | HP | 512 | 862.20 | 1,024.00 | |
| 11/2002 | 59 | AlphaServer SC45, 1 GHz | HP | 512 | 862.20 | 1,024.00 |