AMD EPYC 9454P 's Advantages
Released 5 years and 5 months late
Higher specification of memory (4800 vs 2666)
Newer PCIe version (5 vs 3)
Higher base frequency (2.75GHz vs 2.1GHz)
Larger L3 cache size (256MB vs 32MB)
More modern manufacturing process (5nm vs 14nm)
AMD EPYC 7281 's Advantages
Lower TDP (170W vs 290W)