AMD EPYC 7663 's Advantages
Released 1 years and 10 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 2274G 's Advantages
Higher base frequency (4GHz vs 2GHz)
Lower TDP (83W vs 240W)