• Intel® Xeon® CPU Max Series has 1.9x Higher LAMMPS (Geomean of Atomic Fluid, Copper, DPD, Liquid_crystal, Polyethylene, Protein, Stillinger-Weber, Tersoff, Water) performance vs. AMD EPYC 7773X.
• Intel® Xeon® CPU Max Series has 1.6x Higher LAMMPS (Geomean of Atomic Fluid, Copper, DPD, Liquid_crystal, Polyethylene, Protein, Stillinger-Weber, Tersoff, Water) performance vs. Intel® Xeon® 8380 Intel® Xeon® 8380: Test by Intel as of 10/11/2022. 1-node, 2x Intel® Xeon® 8380 CPU, HT On, Turbo On, NUMA configuration SNC2, Total Memory 256 GB (16x16GB 3200MT/s, Dual-Rank), BIOS Version SE5C620.86B.01.01.0006.2207150335, ucode revision=0xd000375, Rocky Linux 8.6, Linux version 4.18.0-372.26.1.el8_6.crt1.x86_64, LAMMPS v2021-09-29 cmkl:2022.1.0, icc:2021.6.0, impi:2021.6.0, tbb:2021.6.0; threads/core:; Turbo:on; BuildKnobs:-O3 -ip -xCORE-AVX512 -g -debug inline-debug-info -qopt-zmm-usage=high;
• AMD EPYC 7773X: Test by Intel as of 10/6/2022. 1-node, 2x AMD EPYC , HT On, Turbo On, NUMA configuration NPS=4, Total Memory 256 GB (16x16GB 3200MT/s, Dual-Rank), BIOS Version M10, ucode revision=0xa001224, Rocky Linux 8.6 (Green Obsidian), Linux version 4.18.0-372.26.1.el8_6.crt1.x86_64, LAMMPS v2021-09-29 cmkl:2022.1.0, icc:2021.6.0, impi:2021.6.0, tbb:2021.6.0; threads/core:; Turbo:on; BuildKnobs:-O3 -ip -g -debug inline-debug-info -axCORE-AVX2 -march=core-avx2;
• Intel® Xeon® CPU Max Series: Test by Intel as of 8/31/2022. 1-node, 2x Intel® Xeon® CPU Max Series, HT ON, Turbo ON, NUMA configuration SNC4, Total Memory 128 GB (HBM2e at 3200 MHz), BIOS Version SE5C7411.86B.8424.D03.2208100444, ucode revision=0x2c000020, CentOS Stream 8, Linux version 5.19.0-rc6.0712.intel_next.1.x86_64+server, LAMMPS v2021-09-29 cmkl:2022.1.0, icc:2021.6.0, impi:2021.6.0, tbb:2021.6.0; threads/core:; Turbo:off; BuildKnobs:-O3 -ip -xCORE-AVX512 -g -debug inline-debug-info -qopt-zmm-usage=high.

⁴ Evans Data Global Development Survey Report 22.1, June 2022

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Rebecca Want
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becky.want@ketchum.com