| Site: | Defense Classified | 
|---|---|
| Manufacturer: | HPE | 
| Cores: | 1,024 | 
| Processor: | Opteron 2.4GHz | 
| Interconnect: | Gigabit Ethernet | 
| Installation Year: | 2005 | 
| Performance | |
| Linpack Performance (Rmax) | 2.80 TFlop/s | 
| Theoretical Peak (Rpeak) | 4.92 TFlop/s | 
| Software | |
| Operating System: | Linux | 
| List | Rank | System | Vendor | Total Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) | Power (kW) | 
|---|---|---|---|---|---|---|---|
| 11/2006 | 479 | Cluster Platform 4000 DL145 Opteron 2.4 GHz GigEthernet | HPE | 1,024 | 2.80 | 4.92 | |
| 06/2006 | 340 | Cluster Platform 4000 DL145 Opteron 2.4 GHz GigEthernet | HPE | 1,024 | 2.80 | 4.92 | |
| 11/2005 | 202 | Cluster Platform 4000 DL145 Opteron 2.4 GHz GigEthernet | HPE | 1,024 | 2.80 | 4.92 |