Betzy - Bull Sequana XH2000 , AMD EPYC 7742 64C 2.25GHz, Mellanox HDR Infiniband

Site: UNINETT Sigma2 AS
System URL: https://documentation.sigma2.no/hpc_machines/betzy.html
Manufacturer: Atos
Cores: 172,032
Processor: AMD EPYC 7742 64C 2.25GHz
Interconnect: Mellanox HDR Infiniband
Installation Year: 2020
Performance
Linpack Performance (Rmax) 4.72 PFlop/s
Theoretical Peak (Rpeak) 6.19 PFlop/s
Nmax 5,054,016
Software
Operating System: RHEL 7.7
Compiler: intel ifort
Math Library: MKL
MPI: OpenMPI v.3.1.4.3
List Rank System Vendor Total Cores Rmax (PFlop/s) Rpeak (PFlop/s) Power (kW)
11/2021 101 Bull Sequana XH2000 , AMD EPYC 7742 64C 2.25GHz, Mellanox HDR Infiniband Atos 172,032 4.72 6.19
06/2021 88 Bull Sequana XH2000 , AMD EPYC 7742 64C 2.25GHz, Mellanox HDR Infiniband Atos 172,032 4.72 6.19
11/2020 61 Bull Sequana XH2000 , AMD EPYC 7742 64C 2.25GHz, Mellanox HDR Infiniband Atos 172,032 4.72 6.19
06/2020 55 Bull Sequana XH2000 , AMD EPYC 7742 64C 2.25GHz, Mellanox HDR Infiniband Atos 172,032 4.42 6.19