1SPEC ACCEL®1.2For Both CPU and GPUPerformance measured August 2020. Compilers: NVIDIA HPC SDK 20.7System Information: Cascade Lake —Two 16 core Intel Xeon Gold 6240 CPUs @ 2.6GHz w/ 384GB memory, hyperthreading enabled. Rome —Two 32 core AMD EPYC 7452 CPUs @ 3.35GHz w/ 512GB memory. A100 —NVIDIA DGX A100: Two AMD EPYC 7742 CPUs @ 2.25GHz w/ 1024 GB memory and 8 A100-SXM4-40GB GPUs. SPEC®is a registered trademark of the Standard Performance Evaluation Corporation (www.spec.org).0501002-socketCascade Lake2-socket RomeGEOMEAN SecondsOpenMP3xspeed-up0501002-socket Rome1x A100GEOMEAN Seconds4xspeed-upOpenACC64 cores / 128 threadsSame OpenACCCode64 cores / 128 threads36 cores / 72 threads