SNL CTS-2 Hops - PowerEdge XE8640, Xeon Platinum 8480+ 56C 2GHz, NVIDIA H100 SXM5 80GB, NVIDIA Infiniband NDR, Linux/TOSS

Site: Sandia National Laboratories
Manufacturer: DELL
Cores: 40,960
Processor: Xeon Platinum 8480+ 56C 2GHz
Interconnect: NVIDIA Infiniband NDR
Installation Year: 2024
Performance
Linpack Performance (Rmax) 10.03 PFlop/s
Theoretical Peak (Rpeak) 17.59 PFlop/s
Nmax 1,583,000
HPCG 62.0916 TFlop/s
Software
Operating System: Linux/TOSS
Compiler: NVIDIA NVCC 12.3, Intel OneAPI Compilers 2023.2.1
Math Library: NVIDIA CUDA 12.3
MPI: NVIDIA HPC-X 2.18, OpenMPI 4.1.6
List Rank System Vendor Total Cores Rmax (PFlop/s) Rpeak (PFlop/s) Power (kW)
06/2026 186 PowerEdge XE8640, Xeon Platinum 8480+ 56C 2GHz, NVIDIA H100 SXM5 80GB, NVIDIA Infiniband NDR, Linux/TOSS DELL 40,960 10.03 17.59
11/2025 165 PowerEdge XE8640, Xeon Platinum 8480+ 56C 2GHz, NVIDIA H100 SXM5 80GB, NVIDIA Infiniband NDR, Linux/TOSS DELL 40,960 10.03 17.59
06/2025 142 PowerEdge XE8640, Xeon Platinum 8480+ 56C 2GHz, NVIDIA H100 SXM5 80GB, NVIDIA Infiniband NDR, Linux/TOSS DELL 40,960 10.03 17.59
11/2024 116 PowerEdge XE8640, Xeon Platinum 8480+ 56C 2GHz, NVIDIA H100 SXM5 80GB, NVIDIA Infiniband NDR, Linux/TOSS DELL 40,960 10.03 17.59