Hera - Cray CS500, Xeon Gold 6148 20C 2.4GHz, Infiniband HDR

Site: NOAA Environmental Security Computer Center
System URL: https://rdhpcs.noaa.gov/boulder/systems/hpcsact_priv-NESCC-h.html
Manufacturer: Cray/HPE
Cores: 63,840
Processor: Xeon Gold 6148 20C 2.4GHz
Interconnect: Infiniband HDR
Installation Year: 2019
Performance
Linpack Performance (Rmax) 3.08 PFlop/s
Theoretical Peak (Rpeak) 4.88 PFlop/s
Nmax 4,012,032
HPCG 43.673 TFlop/s
Software
Operating System: CentOS
Compiler: Intel
Math Library: Intel MKL 18.05
MPI: Intel MPI 18.04
List Rank System Vendor Total Cores Rmax (PFlop/s) Rpeak (PFlop/s) Power (kW)
06/2025 389 Cray CS500, Xeon Gold 6148 20C 2.4GHz, Infiniband HDR Cray/HPE 63,840 3.08 4.88
11/2024 348 Cray CS500, Xeon Gold 6148 20C 2.4GHz, Infiniband HDR Cray/HPE 63,840 3.08 4.88
06/2024 307 Cray CS500, Xeon Gold 6148 20C 2.4GHz, Infiniband HDR Cray/HPE 63,840 3.08 4.88
11/2023 271 Cray CS500, Xeon Gold 6148 20C 2.4GHz, Infiniband HDR Cray/HPE 63,840 3.08 4.88
06/2023 235 Cray CS500, Xeon Gold 6148 20C 2.4GHz, Infiniband HDR Cray/HPE 63,840 3.08 4.88
11/2022 201 Cray CS500, Xeon Gold 6148 20C 2.4GHz, Infiniband HDR Cray/HPE 63,840 3.08 4.88
06/2022 176 Cray CS500, Xeon Gold 6148 20C 2.4GHz, Infiniband HDR Cray/HPE 63,840 3.08 4.88
11/2021 161 Cray CS500, Xeon Gold 6148 20C 2.4GHz, Infiniband HDR Cray/HPE 63,840 3.08 4.88
06/2021 138 Cray CS500, Xeon Gold 6148 20C 2.4GHz, Infiniband HDR Cray/HPE 63,840 3.08 4.88
11/2020 106 Cray CS500, Xeon Gold 6148 20C 2.4GHz, Infiniband HDR Cray/HPE 63,840 3.08 4.88
06/2020 88 Cray CS500, Xeon Gold 6148 20C 2.4GHz, Infiniband HDR Cray/HPE 63,840 3.08 4.88