From #AI and #HPC to video encoding/transcoding, compilation, and traditional LAMP, 5th Gen AMD EPYC powering AWS M8a instances were delivering best performance overall against AWS Graviton4 and Intel Xeon 6. Even though Graviton4 offers lowest cost/hour, AMD EPYC Turin was routinely delivering much better performance-per-dollar across most of the workloads tested.
https://www.phoronix.com/review/aws-m8a-m8g-m8i-benchmarks

AMD EPYC Turin vs. Intel Xeon 6 Granite Rapids vs. Graviton4 Benchmarks With AWS M8 Instances Review
With Amazon recently launching their M8a AWS instances powered by 5th Gen AMD EPYC 'Turin', for their M8 class instance types there now are all the latest-generation CPU options with AMD EPYC Turin (M8a), Intel Xeon 6 Granite Rapids (M8i), and their in-house Graviton4 processors (M8g).



