Gefion - NVIDIA DGX H100, Xeon Platinum 8480C 56C 2GHz, NVIDIA H100 SXM5 80GB, Octo-rail NVIDIA HDR100 Infiniband, Red Hat Enterprise Linux

Site: Danish Centre for AI Innovation
System URL: https://www.dcai.dk
Manufacturer: Nvidia
Cores: 223,088
Processor: Xeon Platinum 8480C 56C 2GHz
Interconnect: Octo-rail NVIDIA HDR100 Infiniband
Installation Year: 2024
Performance
Linpack Performance (Rmax) 66.59 PFlop/s
Theoretical Peak (Rpeak) 100.63 PFlop/s
Nmax 3,648,000
HPCG 749.786 TFlop/s
Power Consumption
Power: 1,753.20 kW (Optimized: 1082.03 kW)
HPL of optimized run48.51 PFlop/s
Power Measurement Level: 1
Software
Operating System: Red Hat Enterprise Linux
Compiler: NVIDIA HPC-Benchmarks
Math Library: NVIDIA cuBLAS
MPI: NVIDIA HPC-X
List Rank System Vendor Total Cores Rmax (PFlop/s) Rpeak (PFlop/s) Power (kW)
11/2025 34 NVIDIA DGX H100, Xeon Platinum 8480C 56C 2GHz, NVIDIA H100 SXM5 80GB, Octo-rail NVIDIA HDR100 Infiniband, Red Hat Enterprise Linux Nvidia 223,088 66.59 100.63 1,753.20
06/2025 29 NVIDIA DGX H100, Xeon Platinum 8480C 56C 2GHz, NVIDIA H100 SXM5 80GB, Octo-rail NVIDIA HDR100 Infiniband, Red Hat Enterprise Linux Nvidia 223,088 66.59 100.63 1,753.20
11/2024 21 NVIDIA DGX H100, Xeon Platinum 8480C 56C 2GHz, NVIDIA H100 SXM5 80GB, Octo-rail NVIDIA HDR100 Infiniband, Red Hat Enterprise Linux Nvidia 223,088 66.59 100.63 1,753.20