| Site: | Institute for Materials Research, Tohoku University (IMR) |
|---|---|
| Manufacturer: | Hitachi |
| Cores: | 3 |
| Processor: | Hitachi 500MHz |
| Interconnect: | |
| Installation Year: | 1994 |
| Performance | |
| Linpack Performance (Rmax) | 21.60 GFlop/s |
| Theoretical Peak (Rpeak) | 24.00 GFlop/s |
| Nmax | 15,680 |
| Nhalf | 760 |
| Software | |
| Operating System: | VOS3/HAP/ES (IBM MVS compatible) and OSF/1 |
| List | Rank | System | Vendor | Total Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) | Power (kW) |
|---|---|---|---|---|---|---|---|
| 11/1998 | 357 | S-3800/380 | Hitachi | 3 | 21.60 | 24.00 | |
| 06/1998 | 237 | S-3800/380 | Hitachi | 3 | 21.60 | 24.00 | |
| 11/1997 | 150 | S-3800/380 | Hitachi | 3 | 21.60 | 24.00 | |
| 06/1997 | 117 | S-3800/380 | Hitachi | 3 | 21.60 | 24.00 | |
| 11/1996 | 78 | S-3800/380 | Hitachi | 3 | 21.60 | 24.00 | |
| 06/1996 | 53 | S-3800/380 | Hitachi | 3 | 21.60 | 24.00 | |
| 12/1995 | 43 | S-3800/380 | Hitachi | 3 | 21.60 | 24.00 | |
| 06/1995 | 37 | S-3800/380 | Hitachi | 3 | 21.60 | 24.00 | |
| 11/1994 | 18 | S-3800/380 | Hitachi | 3 | 21.30 | 24.00 | |
| 06/1994 | 17 | S-3800/380 | Hitachi | 3 | 21.30 | 24.00 |