| Site: | Science and Technology Facilities Council |
|---|---|
| System URL: | https://www.hartree.stfc.ac.uk/ |
| Manufacturer: | Lenovo |
| Cores: | 99,456 |
| Processor: | Xeon Gold 6448Y 32C 2.1GHz |
| Interconnect: | Infiniband NDR200 |
| Installation Year: | 2025 |
| Performance | |
| Linpack Performance (Rmax) | 24.41 PFlop/s |
| Theoretical Peak (Rpeak) | 31.18 PFlop/s |
| Nmax | 2,551,808 |
| Software | |
| Operating System: | RHEL |
| Compiler: | nvc, nvcc, nvfortran, nvc++ |
| Math Library: | CUDA math libs |
| MPI: | OpenMPI 4.1.7rc1 |
| List | Rank | System | Vendor | Total Cores | Rmax (PFlop/s) | Rpeak (PFlop/s) | Power (kW) |
|---|---|---|---|---|---|---|---|
| 06/2025 | 63 | ThinkSystem SD650-N V3, Xeon Gold 6448Y 32C 2.1GHz, NVIDIA H100 SXM5 80GB, Infiniband NDR200, RHEL | Lenovo | 99,456 | 24.41 | 31.18 |