AMD EPYC 7451 's Advantages
Higher base frequency (2.3GHz vs 2GHz)
AMD EPYC 8224PN 's Advantages
Released 6 years and 3 months late
Higher specification of memory (4800 vs 2666)
Newer PCIe version (5 vs 3)
More modern manufacturing process (5nm vs 14nm)
Lower TDP (120W vs 180W)