| Site: | US Army Research Laboratory (ARL) | 
|---|---|
| Manufacturer: | HPE | 
| Cores: | 96 | 
| Processor: | R8000 75MHz | 
| Interconnect: | HIPPI | 
| Installation Year: | 1995 | 
| Performance | |
| Linpack Performance (Rmax) | 18.45 GFlop/s | 
| Theoretical Peak (Rpeak) | 28.80 GFlop/s | 
| Nmax | 53,000 | 
| Nhalf | 20,000 | 
| Software | |
| Operating System: | IRIX | 
| List | Rank | System | Vendor | Total Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) | Power (kW) | 
|---|---|---|---|---|---|---|---|
| 11/1998 | 456 | POWER CHALLENGEarray | HPE | 96 | 18.45 | 28.80 | |
| 06/1998 | 320 | POWER CHALLENGEarray | HPE | 96 | 18.45 | 28.80 | |
| 11/1997 | 219 | POWER CHALLENGEarray | HPE | 96 | 18.45 | 28.80 | |
| 06/1997 | 145 | POWER CHALLENGEarray | HPE | 96 | 18.45 | 28.80 | |
| 11/1996 | 85 | POWER CHALLENGEarray | HPE | 96 | 18.45 | 28.80 | |
| 06/1996 | 58 | POWER CHALLENGEarray | HPE | 96 | 18.45 | 28.80 | |
| 12/1995 | 48 | POWER CHALLENGEarray | HPE | 96 | 18.45 | 28.80 |