| Site: | Forschungszentrum Juelich (FZJ) | 
|---|---|
| Manufacturer: | IBM | 
| Cores: | 4,608 | 
| Processor: | PowerXCell 8i 9C 3.2GHz | 
| Interconnect: | Custom Interconnect | 
| Installation Year: | 2009 | 
| Performance | |
| Linpack Performance (Rmax) | 44.50 TFlop/s | 
| Theoretical Peak (Rpeak) | 55.71 TFlop/s | 
| Nmax | 487,551 | 
| Power Consumption | |
| Power: | 57.00 kW | 
| Software | |
| Operating System: | Linux | 
| List | Rank | System | Vendor | Total Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) | Power (kW) | 
|---|---|---|---|---|---|---|---|
| 06/2011 | 406 | QPACE SFB TR Cluster, PowerXCell 8i, 3.2 GHz, 3D-Torus | IBM | 4,608 | 44.50 | 55.71 | 57.00 | 
| 11/2010 | 209 | QPACE SFB TR Cluster, PowerXCell 8i, 3.2 GHz, 3D-Torus | IBM | 4,608 | 44.50 | 55.71 | 57.00 | 
| 06/2010 | 131 | QPACE SFB TR Cluster, PowerXCell 8i, 3.2 GHz, 3D-Torus | IBM | 4,608 | 44.50 | 55.71 | 57.00 | 
| 11/2009 | 110 | QPACE SFB TR Cluster, PowerXCell 8i, 3.2 GHz, 3D-Torus | IBM | 4,608 | 43.01 | 55.71 | 57.00 |