| Site: | Tohoku University, Institute of Fluid Science | 
|---|---|
| Manufacturer: | HPE | 
| Cores: | 640 | 
| Processor: | R12000 300MHz | 
| Interconnect: | Hypercube | 
| Installation Year: | 2000 | 
| Performance | |
| Linpack Performance (Rmax) | 241.40 GFlop/s | 
| Theoretical Peak (Rpeak) | 384.00 GFlop/s | 
| Nmax | 147,456 | 
| Nhalf | 33,984 | 
| Software | |
| Operating System: | Linux | 
| List | Rank | System | Vendor | Total Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) | Power (kW) | 
|---|---|---|---|---|---|---|---|
| 06/2003 | 496 | ORIGIN 2000 300 MHz | HPE | 640 | 241.40 | 384.00 | |
| 11/2002 | 292 | ORIGIN 2000 300 MHz | HPE | 640 | 241.40 | 384.00 | |
| 06/2002 | 223 | ORIGIN 2000 300 MHz | HPE | 640 | 241.40 | 384.00 | |
| 11/2001 | 120 | ORIGIN 2000 300 MHz | HPE | 640 | 241.40 | 384.00 | |
| 06/2001 | 96 | ORIGIN 2000 300 MHz | HPE | 640 | 241.40 | 384.00 |