Xeon E 2456 's Advantages
Released 2 years and 9 months late
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Lower TDP (80W vs 180W)
AMD EPYC 72F3 's Advantages
Higher base frequency (3.7GHz vs 3.3GHz)
Larger L3 cache size (256MB vs 18MB)
More modern manufacturing process (7nm vs 10nm)