| Site: | CII, Institute of Science Tokyo | 
|---|---|
| Manufacturer: | Self-made | 
| Cores: | 480 | 
| Processor: | Athlon 1.6GHz | 
| Interconnect: | Myrinet | 
| Installation Year: | 2002 | 
| Performance | |
| Linpack Performance (Rmax) | 716.10 GFlop/s | 
| Theoretical Peak (Rpeak) | 1,536.00 GFlop/s | 
| Nmax | 100,000 | 
| Software | |
| Operating System: | Linux | 
| List | Rank | System | Vendor | Total Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) | Power (kW) | 
|---|---|---|---|---|---|---|---|
| 06/2002 | 47 | Presto III Athlon 1.6 GHz | Self-made | 480 | 716.10 | 1,536.00 |