AMD EPYC 7742 's Advantages
Higher specification of memory (3200 vs 2666)
Newer PCIe version (4 vs 3)
Larger L3 cache size (256MB vs 16MB)
More modern manufacturing process (7nm vs 14nm)
Xeon E 2278GE 's Advantages
Higher base frequency (3.3GHz vs 2.25GHz)
Lower TDP (80W vs 225W)