AMD EPYC 7451 's Advantages
Higher base frequency (2.3GHz vs 1.8GHz)
Larger L3 cache size (64MB vs 60MB)
Lower TDP (180W vs 185W)
Intel Xeon Gold 6428N 's Advantages
Released 5 years and 7 months late
Higher specification of memory (4000 vs 2666)
Newer PCIe version (5 vs 3)
More modern manufacturing process (10nm vs 14nm)