| URL: | http://www.jamstec.go.jp/ | 
|---|---|
| Segment | Research | 
| City: | Yokosuka | 
| Country/Region: | Japan | 
| System | Year | Vendor | Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) | 
|---|---|---|---|---|---|
| Altix 4700 1.6 GHz | 2006 | HPE (SGI) | 2,560 | 14,593 | 16,384 | 
| AlphaServer SC40, 833 MHz | 2001 | Hewlett-Packard (Compaq) | 256 | 349.9 | 426.5 | 
| SX-4/20 | 1995 | NEC | 20 | 38.7 | 40 |