| Site: | SURF | 
|---|---|
| System URL: | https://servicedesk.surfsara.nl/wiki/display/WIKI/Snellius | 
| Manufacturer: | Lenovo | 
| Cores: | 150,912 | 
| Processor: | AMD EPYC 9654 96C 2.4GHz | 
| Interconnect: | Infiniband NDR200 | 
| Installation Year: | 2023 | 
| Performance | |
| Linpack Performance (Rmax) | 5.40 PFlop/s | 
| Theoretical Peak (Rpeak) | 5.71 PFlop/s | 
| Nmax | 5,658,240 | 
| HPCG | 78.9414 TFlop/s | 
| Power Consumption | |
| Power: | 799.00 kW | 
| Power Measurement Level: | 1 | 
| Software | |
| Operating System: | RHEL 8.6 | 
| Compiler: | AMD optimized binary AMD Zen HPL 2022-11 built with the AMD Optimizing C/C++ Compiler (AOCC) | 
| Math Library: | using a customized version of AMD Optimizing CPU Libraries (AOCL) | 
| MPI: | OpenMPI 4.1.5a1 | 
| List | Rank | System | Vendor | Total Cores | Rmax (PFlop/s) | Rpeak (PFlop/s) | Power (kW) | 
|---|---|---|---|---|---|---|---|
| 06/2025 | 230 | ThinkSystem SD665 V3, AMD EPYC 9654 96C 2.4GHz, Infiniband NDR200 | Lenovo | 150,912 | 5.40 | 5.71 | 799.00 | 
| 11/2024 | 197 | ThinkSystem SD665 V3, AMD EPYC 9654 96C 2.4GHz, Infiniband NDR200 | Lenovo | 150,912 | 5.40 | 5.71 | 799.00 | 
| 06/2024 | 165 | ThinkSystem SD665 V3, AMD EPYC 9654 96C 2.4GHz, Infiniband NDR200 | Lenovo | 150,912 | 5.40 | 5.71 | 799.00 | 
| 11/2023 | 144 | ThinkSystem SD665 V3, AMD EPYC 9654 96C 2.4GHz, Infiniband NDR200 | Lenovo | 150,912 | 5.40 | 5.71 | 799.00 |