| Site: | DOE/SC/LBNL/NERSC |
|---|---|
| System URL: | https://www.nersc.gov/systems/perlmutter/ |
| Manufacturer: | HPE |
| Cores: | 761,856 |
| Memory: | 420,864 GB |
| Processor: | AMD EPYC 7763 64C 2.45GHz |
| Interconnect: | Slingshot-10 |
| Performance | |
| Linpack Performance (Rmax) | 70,870 TFlop/s |
| Theoretical Peak (Rpeak) | 93,750 TFlop/s |
| Nmax | 5,566,464 |
| HPCG [TFlop/s] | 1,905.44 |
| Power Consumption | |
| Power: | 2,589.00 kW (Submitted) |
| Power Measurement Level: | 3 |
| Software | |
| Operating System: | HPE Cray OS |
| Compiler: | mvcc |
| Math Library: | cuBLAS |
| MPI: | OpenMPI |
| List | Rank | System | Vendor | Total Cores | Rmax (TFlops) | Rpeak (TFlops) | Power (kW) |
|---|---|---|---|---|---|---|---|
| 11/2021 | 5 | HPE Cray EX235n, AMD EPYC 7763 64C 2.45GHz, NVIDIA A100 SXM4 40 GB, Slingshot-10 | HPE | 761,856 | 70,870.0 | 93,750.0 | 2,589.00 |
| 06/2021 | 5 | HPE Cray EX235n, AMD EPYC 7763 64C 2.45GHz, NVIDIA A100 SXM4 40 GB, Slingshot-10 | HPE | 706,304 | 64,590.0 | 89,794.5 | 2,528.00 |