US national lab supercomputers
12 systems sit at DOE, NNSA and Sandia sites, from LLNL, Oak Ridge, Argonne, Los Alamos and NERSC. El Capitan leads at 1,809 PFLOP/s. Together they deliver 4,951 PFLOP/s of LINPACK.
| El Capitan | 21 | DOE/NNSA/LLNL | 1,8091 | 2,821.11 | 64.11 | 29,6851 | AMD | 2024 | 2026-11-11 |
|---|---|---|---|---|---|---|---|---|---|
| Frontier | 31 | DOE/SC/Oak Ridge National Laboratory | 1,3531 | 2,055.721 | 65.81 | 24,6071 | AMD | 2021 | 2026-11-11 |
| Aurora | 41 | DOE/SC/Argonne National Laboratory | 1,0121 | 1,980.011 | 51.11 | 38,6981 | Intel | 2023 | 2026-11-11 |
| Tuolumne | 141 | DOE/NNSA/LLNL | 208.11 | 288.881 | 721 | 3,3871 | AMD | 2024 | 2026-11-11 |
| Summit | 91 | DOE/SC/Oak Ridge National Laboratory | 148.61 | 200.791 | 741 | 10,0961 | None listed | 2018 | 2026-11-11 |
| Venado | 261 | DOE/NNSA/LANL | 98.511 | 130.441 | 75.51 | 1,6621 | NVIDIA | 2024 | 2026-11-11 |
| Sierra | 231 | DOE/NNSA/LLNL | 94.641 | 125.711 | 75.31 | 7,438.281 | None listed | 2018 | 2026-11-11 |
| Perlmutter | 341 | DOE/SC/LBNL/NERSC | 79.231 | 1131 | 70.11 | 2,9451 | NVIDIA | 2021 | 2026-11-11 |
| El Dorado | 411 | Sandia National Laboratories | 68.021 | 95.291 | 71.41 | 1,1101 | AMD | 2024 | 2026-11-11 |
| Crossroads | 791 | DOE/NNSA/LANL/SNL | 30.031 | 40.181 | 74.71 | 6,2841 | None listed | 2023 | 2026-11-11 |
| Polaris | 831 | DOE/SC/Argonne National Laboratory | 25.811 | 34.161 | 75.61 | — | NVIDIA | 2021 | 2026-11-11 |
| rzAdams | 871 | DOE/NNSA/LLNL | 24.381 | 32.11 | 761 | 3881 | AMD | 2024 | 2026-11-11 |