Intel Xeon E3 1275 v3 's Advantages
Higher base frequency (3.5GHz vs 3GHz)
Lower TDP (84W vs 200W)
AMD EPYC Embedded 9124 's Advantages
Released 9 years and 9 months late
Higher specification of memory (4800 vs 4)
Newer PCIe version (5 vs 3)
Larger L3 cache size (64MB vs 8MB)
More modern manufacturing process (5nm vs 22nm)