AMD EPYC 7663 's Advantages
Released 2 years and 8 months late
Higher specification of memory (3200 vs 2666)
Newer PCIe version (4 vs 3)
Larger L3 cache size (256MB vs 8MB)
More modern manufacturing process (7nm vs 14nm)
Xeon E 2174G 's Advantages
Higher base frequency (3.8GHz vs 2GHz)
Lower TDP (71W vs 240W)