Xeon E 2278GE 's Advantages
Higher base frequency (3.3GHz vs 3GHz)
Lower TDP (80W vs 200W)
AMD EPYC 9124 's Advantages
Released 3 years and 5 months late
Higher specification of memory (4800 vs 2666)
Newer PCIe version (5 vs 3)
Larger L3 cache size (64MB vs 16MB)
More modern manufacturing process (5nm vs 14nm)