| Site: | University of Tokyo |
|---|---|
| System URL: | http://www.cc.u-tokyo.ac.jp |
| Manufacturer: | Hitachi |
| Cores: | 4 |
| Processor: | Hitachi 500MHz |
| Interconnect: | |
| Installation Year: | 1993 |
| Performance | |
| Linpack Performance (Rmax) | 28.40 GFlop/s |
| Theoretical Peak (Rpeak) | 32.00 GFlop/s |
| Nmax | 15,500 |
| Nhalf | 830 |
| 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 | 233 | S-3800/480 | Hitachi | 4 | 28.40 | 32.00 | |
| 06/1998 | 174 | S-3800/480 | Hitachi | 4 | 28.40 | 32.00 | |
| 11/1997 | 105 | S-3800/480 | Hitachi | 4 | 28.40 | 32.00 | |
| 06/1997 | 91 | S-3800/480 | Hitachi | 4 | 28.40 | 32.00 | |
| 11/1996 | 58 | S-3800/480 | Hitachi | 4 | 28.40 | 32.00 | |
| 06/1996 | 39 | S-3800/480 | Hitachi | 4 | 28.40 | 32.00 | |
| 12/1995 | 29 | S-3800/480 | Hitachi | 4 | 28.40 | 32.00 | |
| 06/1995 | 23 | S-3800/480 | Hitachi | 4 | 28.40 | 32.00 | |
| 11/1994 | 11 | S-3800/480 | Hitachi | 4 | 27.50 | 32.00 | |
| 06/1994 | 11 | S-3800/480 | Hitachi | 4 | 27.50 | 32.00 | |
| 11/1993 | 43 | S-3800/480 | Hitachi | 4 | 7.02 | 32.00 | |
| 06/1993 | 36 | S-3800/480 | Hitachi | 4 | 5.71 | 32.00 |