Xeon E 2278G 's Advantages
Higher base frequency (3.4GHz vs 2.8GHz)
Lower TDP (95W vs 240W)
AMD EPYC 7473X 's Advantages
Released 2 years and 10 months late
Higher specification of memory (3200 vs 2666)
Newer PCIe version (4 vs 3)
Larger L3 cache size (768MB vs 16MB)
More modern manufacturing process (7nm vs 14nm)