PRIMEHPC FX1000, A64FX 48C 2.2GHz, Tofu interconnect D

Site: Central Weather Administration
Manufacturer: Fujitsu
Cores: 92,160
Processor: A64FX 48C 2.2GHz
Interconnect: Tofu interconnect D
Installation Year: 2023
Performance
Linpack Performance (Rmax) 5.60 PFlop/s
Theoretical Peak (Rpeak) 6.49 PFlop/s
Nmax 2,457,600
Power Consumption
Power: 350.47 kW
Power Measurement Level: 1
Software
Operating System: Red Hat Enterprise Linux
List Rank System Vendor Total Cores Rmax (PFlop/s) Rpeak (PFlop/s) Power (kW)
11/2025 254 PRIMEHPC FX1000, A64FX 48C 2.2GHz, Tofu interconnect D Fujitsu 92,160 5.60 6.49 350.47
06/2025 224 PRIMEHPC FX1000, A64FX 48C 2.2GHz, Tofu interconnect D Fujitsu 92,160 5.60 6.49 350.47
11/2024 192 PRIMEHPC FX1000, A64FX 48C 2.2GHz, Tofu interconnect D Fujitsu 92,160 5.60 6.49 350.47
06/2024 160 PRIMEHPC FX1000, A64FX 48C 2.2GHz, Tofu interconnect D Fujitsu 92,160 5.60 6.49 350.47
11/2023 139 PRIMEHPC FX1000, A64FX 48C 2.2GHz, Tofu interconnect D Fujitsu 92,160 5.60 6.49 350.47