AMD EPYC 7663 's Advantages
Released 9 years and 11 months late
Higher specification of memory (3200 vs 1333)
Higher base frequency (2GHz vs 1.866GHz)
Larger L3 cache size (256MB vs 18MB)
More modern manufacturing process (7nm vs 32nm)
Xeon E7 4807 's Advantages
Lower TDP (95W vs 240W)