Kempner AI Cluster - ThinkSystem SD665-N V3, AMD EPYC 9374F 32C 3.85GHz, NVIDIA H200 SXM5 141 GB, Infiniband NDR400, Linux

Site: Harvard University
Manufacturer: Lenovo
Cores: 61,568
Processor: AMD EPYC 9374F 32C 3.85GHz
Interconnect: Infiniband NDR400
Installation Year: 2026
Performance
Linpack Performance (Rmax) 19.45 PFlop/s
Theoretical Peak (Rpeak) 28.68 PFlop/s
Nmax 2,707,456
Power Consumption
Power: 384.49 kW
Power Measurement Level: 1
Software
Operating System: Linux
Compiler: NVIDIA
Math Library: cuBLAS
MPI: OpenMPI
List Rank System Vendor Total Cores Rmax (PFlop/s) Rpeak (PFlop/s) Power (kW)
06/2026 112 ThinkSystem SD665-N V3, AMD EPYC 9374F 32C 3.85GHz, NVIDIA H200 SXM5 141 GB, Infiniband NDR400, Linux Lenovo 61,568 19.45 28.68 384.49