Cirrus - HPE Cray EX, AMD EPYC 9825 144C 2.2GHz, Slingshot-11, RHEL 9.5

Site: University of Edinburgh
Manufacturer: HPE
Cores: 70,560
Processor: AMD EPYC 9825 144C 2.2GHz
Interconnect: Slingshot-11
Installation Year: 2025
Performance
Linpack Performance (Rmax) 4.12 PFlop/s
Theoretical Peak (Rpeak) 4.97 PFlop/s
Nmax 4,356,096
Power Consumption
Power: 319.00 kW
Power Measurement Level: 1
Software
Operating System: RHEL 9.5
Compiler: gcc 11.4
Math Library: AMD AOCL-BLAS 5.1.0
MPI: HPE Cray MPI
List Rank System Vendor Total Cores Rmax (PFlop/s) Rpeak (PFlop/s) Power (kW)
11/2025 316 HPE Cray EX, AMD EPYC 9825 144C 2.2GHz, Slingshot-11, RHEL 9.5 HPE 70,560 4.12 4.97 319.00