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  | 
            
                9,152 | 1,338.00 | 1,830.40 | |
| 2 | 
                T3E1200,
                 Cray/HPE
                 Government United States  | 
            
                1,084 | 891.00 | 1,300.80 | |
| 3 | 
                T3E900,
                 Cray/HPE
                 Government United States  | 
            
                1,324 | 815.00 | 1,191.60 | |
| 4 | 
                ASCI Blue Mountain,
                 HPE
                 Los Alamos National Laboratory United States  | 
            
                6,144 | 690.90 | 3,072.00 | |
| 5 | 
                T3E900,
                 Cray/HPE
                 United Kingdom Meteorological Office United Kingdom  | 
            
                876 | 552.00 | 788.40 | |
| 6 | 
                ASCI Blue-Pacific CTR, IBM SP 604e,
                 IBM
                 IBM United States  | 
            
                1,952 | 547.00 | 1,296.10 | |
| 7 | 
                T3E1200,
                 Cray/HPE
                 CSAR at the University of Manchester United Kingdom  | 
            
                612 | 509.00 | 734.40 | |
| 8 | 
                ASCI Blue-Pacific CTR, IBM SP 604e,
                 IBM
                 Lawrence Livermore National Laboratory United States  | 
            
                1,344 | 468.20 | 892.40 | |
| 9 | 
                T3E900,
                 Cray/HPE
                 Naval Oceanographic Office - NAVO DSRC United States  | 
            
                700 | 449.00 | 630.00 | |
| 10 | 
                T3E,
                 Cray/HPE
                 NASA/Goddard Space Flight Center United States  | 
            
                1,084 | 448.60 | 650.40 |