Helma - ThinkSystem SD665-N V3, AMD EPYC 9554 64C 3.1GHz, NVIDIA H200 SXM5 141 GB, Infiniband NDR200, AlmaLinux 9.5

Site: Universitaet Erlangen - Regionales Rechenzentrum Erlangen
System URL: https://doc.nhr.fau.de/clusters/helma/
Manufacturer: MEGWARE
Cores: 125,952
Processor: AMD EPYC 9554 64C 3.1GHz
Interconnect: Infiniband NDR200
Installation Year: 2024
Performance
Linpack Performance (Rmax) 32.22 PFlop/s
Theoretical Peak (Rpeak) 51.03 PFlop/s
Nmax 2,856,960
Power Consumption
Power: 651.13 kW (Optimized: 426.75 kW)
HPL of optimized run23.01 PFlop/s
Power Measurement Level: 2
Software
Operating System: AlmaLinux 9.5
Compiler: Container from NVIDIA HPC-Benchmarks 25.04
Math Library: Container from NVIDIA HPC-Benchmarks 25.04
MPI: Container from NVIDIA HPC-Benchmarks 25.04
List Rank System Vendor Total Cores Rmax (PFlop/s) Rpeak (PFlop/s) Power (kW)
06/2026 73 ThinkSystem SD665-N V3, AMD EPYC 9554 64C 3.1GHz, NVIDIA H200 SXM5 141 GB, Infiniband NDR200, AlmaLinux 9.5 MEGWARE 125,952 32.22 51.03 651.13
11/2025 58 ThinkSystem SD665-N V3, AMD EPYC 9554 64C 3.1GHz, NVIDIA H200 SXM5 141 GB, Infiniband NDR200, AlmaLinux 9.5 MEGWARE 125,952 32.22 51.03 651.13
06/2025 51 ThinkSystem SD665-N V3, AMD EPYC 9554 64C 3.1GHz, NVIDIA H200 SXM5 141 GB, Infiniband NDR200, AlmaLinux 9.5 MEGWARE 125,952 32.22 51.03 651.13
11/2024 79 Lenovo ThinkSystem SD665-N V3, AMD EPYC 9554 64C 3.1GHz, Nvidia H100 SXM5 94Gb, Infiniband NDR200, AlmaLinux 9.4 MEGWARE 62,976 16.94 25.96