Arka - BullSequana XH2000, AMD EPYC 7643 48C 2.3GHz, Infiniband HDR, Red Hat Enterprise Linux

Site: Indian Institute of Tropical Meteorology
System URL: https://www.tropmet.res.in/
Manufacturer: Bull
Cores: 290,016
Processor: AMD EPYC 7643 48C 2.3GHz
Interconnect: Infiniband HDR
Installation Year: 2024
Performance
Linpack Performance (Rmax) 8.28 PFlop/s
Theoretical Peak (Rpeak) 10.61 PFlop/s
Nmax 7,182,528
Power Consumption
Power: 2,016.90 kW
Power Measurement Level: 1
Software
Operating System: Red Hat Enterprise Linux
Compiler: Intel oneAPI
Math Library: Intel oneAPI
MPI: NVIDIA HPC-X
List Rank System Vendor Total Cores Rmax (PFlop/s) Rpeak (PFlop/s) Power (kW)
06/2026 219 BullSequana XH2000, AMD EPYC 7643 48C 2.3GHz, Infiniband HDR, Red Hat Enterprise Linux Bull 290,016 8.28 10.61 2,016.90
11/2025 196 BullSequana XH2000, AMD EPYC 7643 48C 2.3GHz, Infiniband HDR, Red Hat Enterprise Linux Bull 290,016 8.28 10.61 2,016.90
06/2025 220 BullSequana XH2000, AMD EPYC 7643 48C 2.3GHz, Infiniband HDR, Red Hat Enterprise Linux Bull 290,016 5.94 7.40 1,235.80
11/2024 188 BullSequana XH2000, AMD EPYC 7643 48C 2.3GHz, Infiniband HDR, Red Hat Enterprise Linux Bull 290,016 5.94 7.40 1,235.80