| Site: | Lawrence Livermore National Laboratory | 
|---|---|
| Manufacturer: | GraphStream | 
| Cores: | 514 | 
| Processor: | Opteron 2.4GHz | 
| Interconnect: | Infiniband | 
| Installation Year: | 2005 | 
| Performance | |
| Linpack Performance (Rmax) | 1.81 TFlop/s | 
| Theoretical Peak (Rpeak) | 2.47 TFlop/s | 
| Nmax | 138,000 | 
| Software | |
| Operating System: | Linux | 
| List | Rank | System | Vendor | Total Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) | Power (kW) | 
|---|---|---|---|---|---|---|---|
| 11/2005 | 410 | GraphStream Gen3, Opteron 2.4 GHz, Infiniband | GraphStream | 514 | 1.81 | 2.47 |