Ohtaka - PowerEdge C6525, AMD EPYC 7702 64C 2GHz, Mellanox HDR Infiniband

Site: The Institute for Solid State Physics, The University of Tokyo
Manufacturer: DELL
Cores: 215,040
Processor: AMD EPYC 7702 64C 2GHz
Interconnect: Mellanox HDR Infiniband
Installation Year: 2020
Performance
Linpack Performance (Rmax) 3.49 PFlop/s
Theoretical Peak (Rpeak) 6.88 PFlop/s
Nmax 5,811,840
Software
Operating System: Red Hat Enterprise Linux
List Rank System Vendor Total Cores Rmax (PFlop/s) Rpeak (PFlop/s) Power (kW)
06/2025 333 PowerEdge C6525, AMD EPYC 7702 64C 2GHz, Mellanox HDR Infiniband DELL 215,040 3.49 6.88
11/2024 293 PowerEdge C6525, AMD EPYC 7702 64C 2GHz, Mellanox HDR Infiniband DELL 215,040 3.49 6.88
06/2024 254 PowerEdge C6525, AMD EPYC 7702 64C 2GHz, Mellanox HDR Infiniband DELL 215,040 3.49 6.88
11/2023 224 PowerEdge C6525, AMD EPYC 7702 64C 2GHz, Mellanox HDR Infiniband DELL 215,040 3.49 6.88
06/2023 189 PowerEdge C6525, AMD EPYC 7702 64C 2GHz, Mellanox HDR Infiniband DELL 215,040 3.49 6.88
11/2022 161 PowerEdge C6525, AMD EPYC 7702 64C 2GHz, Mellanox HDR Infiniband DELL 215,040 3.49 6.88
06/2022 148 PowerEdge C6525, AMD EPYC 7702 64C 2GHz, Mellanox HDR Infiniband DELL 215,040 3.49 6.88
11/2021 134 PowerEdge C6525, AMD EPYC 7702 64C 2GHz, Mellanox HDR Infiniband DELL 215,040 3.49 6.88
06/2021 118 PowerEdge C6525, AMD EPYC 7702 64C 2GHz, Mellanox HDR Infiniband DELL 215,040 3.49 6.88
11/2020 87 PowerEdge C6525, AMD EPYC 7702 64C 2GHz, Mellanox HDR Infiniband DELL 215,040 3.49 5.12