| Site: | DOE/SC/LBNL/NERSC |
|---|---|
| Manufacturer: | LNXI |
| Cores: | 630 |
| Processor: | Opteron 2.2GHz |
| Interconnect: | Infiniband |
| Installation Year: | 2005 |
| Performance | |
| Linpack Performance (Rmax) | 2.12 TFlop/s |
| Theoretical Peak (Rpeak) | 2.77 TFlop/s |
| Nmax | 250,000 |
| Software | |
| Operating System: | Linux |