Institute for Materials Research/Tohoku University
The following table shows previous lists and the number of systems installed when the list was published. Site Efficiency in the table is SUM(Rmax)/SUM(Rpeak), expressed as a percentage.
| List | Systems | Highest Ranking | Sum Rmax (GFlops) |
Sum Rpeak (GFlops) |
Site Efficiency (%) |
|---|---|---|---|---|---|
| 11/2007 | 1 | 442 | 6272.00 | 7360.00 | 85.22 |
| 06/2007 | 1 | 201 | 6272.00 | 7360.00 | 85.22 |
| 06/2004 | 1 | 334 | 790.70 | 921.60 | 85.80 |
| 11/2003 | 1 | 174 | 790.70 | 921.60 | 85.80 |
| 06/2003 | 1 | 85 | 790.70 | 921.60 | 85.80 |
| 11/2002 | 1 | 67 | 790.70 | 921.60 | 85.80 |
| 06/2002 | 1 | 41 | 790.70 | 921.60 | 85.80 |
| 11/2001 | 1 | 26 | 790.70 | 921.60 | 85.80 |
| 06/2001 | 1 | 21 | 790.70 | 921.60 | 85.80 |
| 11/1998 | 1 | 357 | 21.60 | 24.00 | 90.00 |
| 06/1998 | 1 | 237 | 21.60 | 24.00 | 90.00 |
| 11/1997 | 1 | 150 | 21.60 | 24.00 | 90.00 |
| 06/1997 | 1 | 117 | 21.60 | 24.00 | 90.00 |
| 11/1996 | 1 | 78 | 21.60 | 24.00 | 90.00 |
| 06/1996 | 1 | 53 | 21.60 | 24.00 | 90.00 |
| 11/1995 | 1 | 43 | 21.60 | 24.00 | 90.00 |
| 06/1995 | 1 | 37 | 21.60 | 24.00 | 90.00 |
| 11/1994 | 1 | 18 | 21.30 | 24.00 | 88.75 |
| 06/1994 | 1 | 17 | 21.30 | 24.00 | 88.75 |