Intel Xeon E5 2643 v3 's Advantages
Higher base frequency (3.4GHz vs 2.75GHz)
Lower TDP (135W vs 290W)
AMD EPYC Embedded 9454 's Advantages
Released 8 years and 6 months late
Higher specification of memory (4800 vs 2133)
Newer PCIe version (5 vs 3)
Larger L3 cache size (256MB vs 20MB)
More modern manufacturing process (5nm vs 22nm)