| Site: | DOE/SC/Oak Ridge National Laboratory |
|---|---|
| Manufacturer: | HPE |
| Cores: | 256 |
| Processor: | Itanium 2 1.5GHz |
| Interconnect: | NUMAlink |
| Installation Year: | 2003 |
| Performance | |
| Linpack Performance (Rmax) | 1,409.02 GFlop/s |
| Theoretical Peak (Rpeak) | 1,536.00 GFlop/s |
| Software | |
| Operating System: | Linux |
| List | Rank | System | Vendor | Total Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) | Power (kW) |
|---|---|---|---|---|---|---|---|
| 06/2005 | 374 | SGI Altix 1.5 GHz | HPE | 256 | 1,409.02 | 1,536.00 | |
| 11/2004 | 248 | SGI Altix 1.5 GHz | HPE | 256 | 1,258.53 | 1,536.00 | |
| 06/2004 | 176 | SGI Altix 1.5 GHz | HPE | 256 | 1,258.53 | 1,536.00 | |
| 11/2003 | 98 | SGI Altix 1.5 GHz | HPE | 256 | 1,142.00 | 1,536.00 |