For more information about the sites and systems in the list, click on the links or view the complete list.
| Rank | System | Cores | Rmax (GFlop/s) | Rpeak (GFlop/s) | Power (kW) |
|---|---|---|---|---|---|
| 1 |
ASCI Red,
Intel
Sandia National Laboratories United States |
9,632 | 2,379.00 | 3,207.00 | |
| 2 |
ASCI Blue-Pacific SST, IBM SP 604e,
IBM
Lawrence Livermore National Laboratory United States |
5,808 | 2,144.00 | 3,856.50 | |
| 3 |
ASCI Blue Mountain,
HPE
Los Alamos National Laboratory United States |
6,144 | 1,608.00 | 3,072.00 | |
| 4 |
SP Power3 375 MHz,
IBM
IBM/Naval Oceanographic Office (NAVOCEANO) United States |
1,336 | 1,417.00 | 2,004.00 | |
| 5 |
SR8000-F1/112,
Hitachi
Leibniz Rechenzentrum Germany |
112 | 1,035.00 | 1,344.00 | |
| 6 |
SR8000-F1/100,
Hitachi
High Energy Accelerator Research Organization /KEK Japan |
100 | 917.00 | 1,200.00 | |
| 7 |
T3E1200,
Cray/HPE
Government United States |
1,084 | 891.00 | 1,300.80 | |
| 8 |
T3E1200,
Cray/HPE
US Army HPC Research Center at NCS United States |
1,084 | 891.00 | 1,300.80 | |
| 9 |
SR8000/128,
Hitachi
University of Tokyo Japan |
128 | 873.00 | 1,024.00 | |
| 10 |
T3E900,
Cray/HPE
Government United States |
1,324 | 815.00 | 1,191.60 |