AMD EPYC 7663 's Advantages
Released 6 years and 6 months late
Higher specification of memory (3200 vs 1866)
Newer PCIe version (4 vs 3)
Larger L3 cache size (256MB vs 10MB)
More modern manufacturing process (7nm vs 22nm)
Intel Xeon E5 2623 v3 's Advantages
Higher base frequency (3GHz vs 2GHz)
Lower TDP (105W vs 240W)