AMD EPYC 7643P 's Advantages
Released 8 months late
Higher base frequency (2.3GHz vs 1.8GHz)
Larger L3 cache size (256MB vs 60MB)
More modern manufacturing process (7nm vs 10nm)
Intel Xeon Gold 6428N 's Advantages
Higher specification of memory (4000 vs 3200)
Newer PCIe version (5 vs 4)
Lower TDP (185W vs 225W)