| Site: | Meteorological Research Institute, Japan Meteorological Agency | 
|---|---|
| Manufacturer: | Hitachi | 
| Cores: | 36 | 
| Processor: | Hitachi SR8000 250MHz | 
| Interconnect: | Multi-dimensional crossbar | 
| Installation Year: | 1999 | 
| Performance | |
| Linpack Performance (Rmax) | 255.00 GFlop/s | 
| Theoretical Peak (Rpeak) | 288.00 GFlop/s | 
| Nmax | 69,000 | 
| Nhalf | 5,968 | 
| Software | |
| Operating System: | HI-UX/MPP | 
| List | Rank | System | Vendor | Total Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) | Power (kW) | 
|---|---|---|---|---|---|---|---|
| 06/2003 | 457 | SR8000/36 | Hitachi | 36 | 255.00 | 288.00 | |
| 11/2002 | 246 | SR8000/36 | Hitachi | 36 | 255.00 | 288.00 | |
| 06/2002 | 187 | SR8000/36 | Hitachi | 36 | 255.00 | 288.00 | |
| 11/2001 | 116 | SR8000/36 | Hitachi | 36 | 255.00 | 288.00 | |
| 06/2001 | 92 | SR8000/36 | Hitachi | 36 | 255.00 | 288.00 | |
| 11/2000 | 73 | SR8000/36 | Hitachi | 36 | 255.00 | 288.00 | |
| 06/2000 | 53 | SR8000/36 | Hitachi | 36 | 255.00 | 288.00 | |
| 11/1999 | 38 | SR8000/36 | Hitachi | 36 | 255.00 | 288.00 | |
| 06/1999 | 28 | SR8000/36 | Hitachi | 36 | 255.00 | 288.00 |