Xeon E 2278GE 's Advantages
Higher base frequency (3.3GHz vs 2.9GHz)
Lower TDP (80W vs 200W)
AMD EPYC Embedded 9254 's Advantages
Released 3 years and 9 months late
Higher specification of memory (4800 vs 2666)
Newer PCIe version (5 vs 3)
Larger L3 cache size (128MB vs 16MB)
More modern manufacturing process (5nm vs 14nm)