| Site: | NOAA R&D/ National Centers for Environmental Prediction | 
|---|---|
| Manufacturer: | IBM | 
| Cores: | 704 | 
| Processor: | POWER4 2C 1.3GHz | 
| Interconnect: | Colony | 
| Installation Year: | 2002 | 
| Performance | |
| Linpack Performance (Rmax) | 1,849.00 GFlop/s | 
| Theoretical Peak (Rpeak) | 3,660.80 GFlop/s | 
| Nmax | 240,000 | 
| Nhalf | 32,500 | 
| Software | |
| Operating System: | AIX | 
| List | Rank | System | Vendor | Total Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) | Power (kW) | 
|---|---|---|---|---|---|---|---|
| 11/2005 | 404 | pSeries 690 Turbo 1.3GHz | IBM | 704 | 1,849.00 | 3,660.80 | |
| 06/2005 | 237 | pSeries 690 Turbo 1.3GHz | IBM | 704 | 1,849.00 | 3,660.80 | |
| 11/2004 | 149 | pSeries 690 Turbo 1.3GHz | IBM | 704 | 1,849.00 | 3,660.80 | |
| 06/2004 | 104 | pSeries 690 Turbo 1.3GHz | IBM | 704 | 1,849.00 | 3,660.80 | |
| 11/2003 | 40 | pSeries 690 Turbo 1.3GHz | IBM | 704 | 1,849.00 | 3,660.80 | |
| 06/2003 | 27 | pSeries 690 Turbo 1.3GHz | IBM | 704 | 1,849.00 | 3,660.80 | |
| 11/2002 | 25 | pSeries 690 Turbo 1.3GHz | IBM | 704 | 1,849.00 | 3,660.80 |