Xeon E 2456 's Advantages
Released 5 years and 10 months late
Higher specification of memory (4800 vs 2666)
Newer PCIe version (5 vs 3)
Higher base frequency (3.3GHz vs 2.15GHz)
More modern manufacturing process (10nm vs 14nm)
Lower TDP (80W vs 100W)
AMD EPYC Embedded 3451 's Advantages
Larger L3 cache size (32MB vs 18MB)