Intel Xeon E3 1220 v2 's Advantages
Higher base frequency (3.1GHz vs 2.9GHz)
Lower TDP (69W vs 200W)
AMD EPYC Embedded 9254 's Advantages
Released 10 years and 10 months late
Higher specification of memory (4800 vs 3)
Newer PCIe version (5 vs 3)
Larger L3 cache size (128MB vs 8MB)
More modern manufacturing process (5nm vs 22nm)