| URL: | http://www.imr.tohoku.ac.jp/en/ |
|---|---|
| Segment | Academic |
| City: | Tohoku |
| Country/Region: | Japan |
| System | Year | Vendor | Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) |
|---|---|---|---|---|---|
| Hitachi SR16000 Model M1, POWER7 8C 3.836GHz, Custom | 2012 | Hitachi | 10,240 | 243,900 | 306,388.9 |
| SR11000-K2 | 2007 | Hitachi | 50 | 6,272 | 7,360 |
| SR8000-G1/64 | 2001 | Hitachi | 64 | 790.7 | 921.6 |
| S-3800/380 | 1994 | Hitachi | 3 | 21.6 | 24 |
| List | Highest Rank | Systems |
|---|---|---|
| 2015/11 | 420 | 1 |
| 2015/06 | 294 | 1 |
| 2014/11 | 236 | 1 |
| 2014/06 | 196 | 1 |
| 2013/11 | 162 | 1 |
| 2013/06 | 124 | 1 |
| 2012/11 | 99 | 1 |
| 2012/06 | 69 | 1 |
| 2007/11 | 443 | 1 |
| 2007/06 | 201 | 1 |
| 2004/06 | 333 | 1 |
| 2003/11 | 174 | 1 |
| 2003/06 | 85 | 1 |
| 2002/11 | 67 | 1 |
| 2002/06 | 41 | 1 |
| 2001/11 | 26 | 1 |
| 2001/06 | 21 | 1 |
| 1998/11 | 357 | 1 |
| 1998/06 | 237 | 1 |
| 1997/11 | 150 | 1 |
| 1997/06 | 117 | 1 |
| 1996/11 | 78 | 1 |
| 1996/06 | 53 | 1 |
| 1995/11 | 43 | 1 |
| 1995/06 | 37 | 1 |
| 1994/11 | 18 | 1 |
| 1994/06 | 17 | 1 |