Hunter - HPE Cray EX255a, AMD 4th Gen EPYC 24C 1.8GHz, AMD Instinct MI300A, Slingshot-11, RHEL 9

Site: HLRS - Höchstleistungsrechenzentrum Stuttgart
Manufacturer: HPE
Cores: 181,440
Processor: AMD 4th Gen EPYC 24C 1.8GHz
Interconnect: Slingshot-11
Installation Year: 2024
Performance
Linpack Performance (Rmax) 31.68 PFlop/s
Theoretical Peak (Rpeak) 45.14 PFlop/s
Nmax 3,146,426
HPCG 351.135 TFlop/s
Power Consumption
Power: 490.00 kW
Power Measurement Level: 1
Software
Operating System: RHEL 9
Compiler: g++ 12.2.1 and hipcc 6.2.0
Math Library: AMD rocBLAS 6.2.2 and Intel MKL 2016
MPI: HPE Cray MPI
List Rank System Vendor Total Cores Rmax (PFlop/s) Rpeak (PFlop/s) Power (kW)
06/2025 54 HPE Cray EX255a, AMD 4th Gen EPYC 24C 1.8GHz, AMD Instinct MI300A, Slingshot-11, RHEL 9 HPE 181,440 31.68 45.14 490.00