Alps - HPE Cray EX, AMD EPYC 7742 64C 2.25GHz, Slingshot-10

Site: Swiss National Supercomputing Centre (CSCS)
Manufacturer: HPE
Cores: 128,000
Processor: AMD EPYC 7742 64C 2.25GHz
Interconnect: Slingshot-10
Installation Year: 2020
Performance
Linpack Performance (Rmax) 3.09 PFlop/s
Theoretical Peak (Rpeak) 4.61 PFlop/s
Nmax 5,108,800
Power Consumption
Power: 637.95 kW
Power Measurement Level: 3
Software
Operating System: HPE Cray OS
Compiler: Cray CCE 10.0.2
Math Library: Cray libsci
MPI: Cray MPI
List Rank System Vendor Total Cores Rmax (PFlop/s) Rpeak (PFlop/s) Power (kW)
06/2025 385 HPE Cray EX, AMD EPYC 7742 64C 2.25GHz, Slingshot-10 HPE 128,000 3.09 4.61 637.95
11/2024 344 HPE Cray EX, AMD EPYC 7742 64C 2.25GHz, Slingshot-10 HPE 128,000 3.09 4.61 637.95
06/2024 304 HPE Cray EX, AMD EPYC 7742 64C 2.25GHz, Slingshot-10 HPE 128,000 3.09 4.61 637.95
11/2023 269 HPE Cray EX, AMD EPYC 7742 64C 2.25GHz, Slingshot-10 HPE 128,000 3.09 4.61 637.95
06/2023 233 HPE Cray EX, AMD EPYC 7742 64C 2.25GHz, Slingshot-10 HPE 128,000 3.09 4.61 637.95
11/2022 198 HPE Cray EX, AMD EPYC 7742 64C 2.25GHz, Slingshot-10 HPE 128,000 3.09 4.61 637.95
06/2022 174 HPE Cray EX, AMD EPYC 7742 64C 2.25GHz, Slingshot-10 HPE 128,000 3.09 4.61 637.95
11/2021 159 HPE Cray EX, AMD EPYC 7742 64C 2.25GHz, Slingshot-10 HPE 128,000 3.09 4.61 637.95
06/2021 136 HPE Cray EX, AMD EPYC 7742 64C 2.25GHz, Slingshot-10 HPE 128,000 3.09 4.61 637.95
11/2020 104 HPE Cray EX, AMD EPYC 7742 64C 2.25GHz, Slingshot-10 HPE 128,000 3.09 4.61 637.95