AMD EPYC 7351 's Advantages
Lower TDP (170W vs 360W)
AMD EPYC 9654 's Advantages
Released 5 years and 5 months late
Higher specification of memory (4800 vs 2666)
Newer PCIe version (5 vs 3)
Larger L3 cache size (384MB vs 64MB)
More modern manufacturing process (5nm vs 14nm)