Cray X-MP
| Cray X-MP | |
|---|---|
| The CERN Cray X-MP/48 displayed at the EPFL in Switzerland. | |
| Design | |
| Manufacturer | Cray Research | 
| Designer | Steve Chen | 
| Release date | 1982 | 
| Price | $15 million | 
| Casing | |
| Dimensions | 2.62 m (8.6 ft) x 1.96 m (6.4 ft) | 
| Weight | 5.12 t (11,300 lb) | 
| Power | 345 kW | 
| System | |
| Front-end | Most minicomputers of the time | 
| Operating system | COS, UNICOS | 
| CPU | 4x Vector processor 64 bits @ 105 - 117 MHz | 
| Memory | 128 megabytes | 
| Storage | 38.4 gigabytes (32 disks) | 
| MIPS | 400 MIPS (4 CPU) | 
| FLOPS | 800 MFLOPS (4 CPU) | 
| Predecessor | Cray-1 | 
| Successor | Cray Y-MP | 
The Cray X-MP was a supercomputer designed, built and sold by Cray Research. It was announced in 1982 as the "cleaned up" successor to the 1975 Cray-1, and was the world's fastest computer from 1983 to 1985 with a quad-processor system performance of 800 MFLOPS. The principal designer was Steve Chen.