| Site: | National Astronomical Observatory of Japan |
|---|---|
| Manufacturer: | Cray/HPE |
| Cores: | 3,248 |
| Processor: | Opteron Quad Core 4C 2.2GHz |
| Interconnect: | XT4 Internal Interconnect |
| Installation Year: | 2008 |
| Performance | |
| Linpack Performance (Rmax) | 22.93 TFlop/s |
| Theoretical Peak (Rpeak) | 28.58 TFlop/s |
| Nmax | 824,640 |
| Power Consumption | |
| Power: | 160.00 kW (Submitted) |
| Software | |
| Operating System: | CNL |
| List | Rank | System | Vendor | Total Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) | Power (kW) |
|---|---|---|---|---|---|---|---|
| 11/2009 | 431 | Cray XT4 QuadCore 2.2 GHz | Cray/HPE | 3,248 | 22.93 | 28.58 | 160.00 |
| 06/2009 | 261 | Cray XT4 QuadCore 2.2 GHz | Cray/HPE | 3,248 | 22.93 | 28.58 | 160.00 |
| 11/2008 | 135 | Cray XT4 QuadCore 2.2 GHz | Cray/HPE | 3,248 | 22.93 | 28.58 | 160.00 |
| 06/2008 | 77 | Cray XT4 QuadCore 2.2 GHz | Cray/HPE | 3,248 | 22.74 | 28.58 | 160.00 |