Xeon E 2278GE 's Advantages
Higher base frequency (3.3GHz vs 2.55GHz)
Lower TDP (80W vs 400W)
AMD EPYC 9684X 's Advantages
Released 4 years late
Higher specification of memory (4800 vs 2666)
Newer PCIe version (5 vs 3)
Larger L3 cache size (1152MB vs 16MB)
More modern manufacturing process (5nm vs 14nm)