AMD EPYC 7251 's Advantages
Lower TDP (120W vs 130W)
AMD EPYC 7303P 's Advantages
Released 6 years and 3 months late
Higher specification of memory (3200 vs 2400)
Newer PCIe version (4 vs 3)
Higher base frequency (2.4GHz vs 2.1GHz)
Larger L3 cache size (64MB vs 32MB)
More modern manufacturing process (7nm vs 14nm)