AMD EPYC 8124PN '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 (100W vs 180W)
AMD EPYC 7451 's Advantages
Higher base frequency (2.3GHz vs 2GHz)