Sites Cray XT4, 1.8 GHz
| Site | Cray Inc. |
| System Family | Cray XT |
| System Model | Cray XT4 |
| Computer | Cray XT4, 1.8 GHz |
| Vendor | Cray Inc. |
| Application area | Benchmarking |
| Installation Year | 2007 |
| Operating System | UNICOS/Linux |
| Interconnect | XT4 Internal Interconnect |
| Processor | AMD x86_64 Opteron Dual Core 1800 MHz (3.6 GFlops) |