AMD EPYC 9255 's Advantages
Released 12 years and 7 months late
Higher specification of memory (6000 vs 3)
Newer PCIe version (5 vs 3)
Higher base frequency (3.25GHz vs 2.5GHz)
Larger L3 cache size (128MB vs 15MB)
More modern manufacturing process (4nm vs 32nm)
Intel Xeon E5 2640 's Advantages
Lower TDP (95W vs 200W)