AMD EPYC 7F52 's Advantages
Higher base frequency (3.5GHz vs 3.3GHz)
Larger L3 cache size (256MB vs 18MB)
More modern manufacturing process (7nm vs 10nm)
Xeon E 2456 's Advantages
Released 3 years and 8 months late
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Lower TDP (80W vs 155W)