AMD EPYC 7713 's Advantages
Released 3 years and 9 months late
Higher specification of memory (DDR4-3200 vs DDR4-2666)
Newer PCIe version (4 vs 3)
Larger L3 cache size (256MB vs 64MB)
More modern manufacturing process (7nm vs 14nm)
AMD EPYC 7351 's Advantages
Higher base frequency (2.4GHz vs 2GHz)
Lower TDP (170W vs 225W)