AMD EPYC 7401 's Advantages
Lower TDP (170W vs 200W)
AMD EPYC 7702P 's Advantages
Released 2 years and 2 months late
Higher specification of memory (3200 vs 2666)
Newer PCIe version (4 vs 3)
Larger L3 cache size (256MB vs 64MB)
More modern manufacturing process (7nm vs 14nm)