| Site: | High Energy Accelerator Research Organization /KEK |
|---|---|
| Manufacturer: | IBM |
| Cores: | 8,192 |
| Linpack Performance (Rmax) | 18.665 TFlop/s |
| Theoretical Peak (Rpeak) | 22.9376 TFlop/s |
| Nmax | 442,367 |
| Power: | 89.00 kW |
| Memory: | |
| Processor: | PowerPC 440 2C 700MHz |
| Interconnect: | Proprietary |
| Operating System: | CNK/SLES 9 |
| List | Rank | System | Vendor | Total Cores | Rmax (TFlops) | Rpeak (TFlops) | Power (kW) |
|---|---|---|---|---|---|---|---|
| 06/2009 | 399 | eServer Blue Gene Solution | IBM | 8,192 | 18.7 | 22.9 | 89.00 |
| 11/2008 | 212 | eServer Blue Gene Solution | IBM | 8,192 | 18.7 | 22.9 | 89.00 |
| 06/2008 | 106 | eServer Blue Gene Solution | IBM | 8,192 | 18.7 | 22.9 | 89.00 |
| 11/2007 | 56 | eServer Blue Gene Solution | IBM | 8,192 | 18.7 | 22.9 | 89.00 |
| 06/2007 | 41 | eServer Blue Gene Solution | IBM | 8,192 | 18.7 | 22.9 | 89.00 |
| 11/2006 | 24 | eServer Blue Gene Solution | IBM | 8,192 | 18.2 | 22.9 | 89.00 |
| 06/2006 | 18 | eServer Blue Gene Solution | IBM | 8,192 | 18.2 | 22.9 | 89.00 |