SNL/NNSA CTS-1 Attaway - Tundra Extreme Scale, Xeon Gold 6140 18C 2.3GHz, Intel Omni-Path

Site: Sandia National Laboratories
Manufacturer: Penguin Computing
Cores: 52,920
Processor: Xeon Gold 6140 18C 2.3GHz
Interconnect: Intel Omni-Path
Installation Year: 2019
Performance
Linpack Performance (Rmax) 2.72 PFlop/s
Theoretical Peak (Rpeak) 3.89 PFlop/s
Nmax 4,999,680
HPCG 38.8 TFlop/s
Power Consumption
Power: 750.00 kW
Power Measurement Level: 2
Software
Operating System: Linux/TOSS
Compiler: Intel Compiler 2019 update 5
Math Library: MKL - 2019 u5
MPI: 2019u5
List Rank System Vendor Total Cores Rmax (PFlop/s) Rpeak (PFlop/s) Power (kW)
06/2025 440 Tundra Extreme Scale, Xeon Gold 6140 18C 2.3GHz, Intel Omni-Path Penguin Computing 52,920 2.72 3.89 750.00
11/2024 397 Tundra Extreme Scale, Xeon Gold 6140 18C 2.3GHz, Intel Omni-Path Penguin Computing 52,920 2.72 3.89 750.00
06/2024 354 Tundra Extreme Scale, Xeon Gold 6140 18C 2.3GHz, Intel Omni-Path Penguin Computing 52,920 2.72 3.89 750.00
11/2023 319 Tundra Extreme Scale, Xeon Gold 6140 18C 2.3GHz, Intel Omni-Path Penguin Computing 52,920 2.72 3.89 750.00
06/2023 282 Tundra Extreme Scale, Xeon Gold 6140 18C 2.3GHz, Intel Omni-Path Penguin Computing 52,920 2.72 3.89 750.00
11/2022 243 Tundra Extreme Scale, Xeon Gold 6140 18C 2.3GHz, Intel Omni-Path Penguin Computing 52,920 2.72 3.89 750.00
06/2022 219 Tundra Extreme Scale, Xeon Gold 6140 18C 2.3GHz, Intel Omni-Path Penguin Computing 52,920 2.72 3.89 750.00
11/2021 200 Tundra Extreme Scale, Xeon Gold 6140 18C 2.3GHz, Intel Omni-Path Penguin Computing 52,920 2.72 3.89 750.00
06/2021 163 Tundra Extreme Scale, Xeon Gold 6140 18C 2.3GHz, Intel Omni-Path Penguin Computing 52,920 2.72 3.89 750.00
11/2020 125 Tundra Extreme Scale, Xeon Gold 6140 18C 2.3GHz, Intel Omni-Path Penguin Computing 52,920 2.72 3.89 750.00
06/2020 106 Tundra Extreme Scale, Xeon Gold 6140 18C 2.3GHz, Intel Omni-Path Penguin Computing 52,920 2.72 3.89 750.00
11/2019 94 Tundra Extreme Scale, Xeon Gold 6140 18C 2.3GHz, Intel Omni-Path Penguin Computing 52,920 2.72 3.89 750.00