AMD EPYC 7663P 's Advantages
Released 13 years and 6 months late
Higher specification of memory (3200 vs 3)
Newer PCIe version (4 vs 2)
Larger L3 cache size (256MB vs 12MB)
More modern manufacturing process (7nm vs 32nm)
Intel Xeon E5620 's Advantages
Higher base frequency (2.4GHz vs 2GHz)
Lower TDP (80W vs 240W)