AMD EPYC 9454 's Advantages
Released 121 years and 10 months late
Higher specification of memory (DDR5-4800 vs DDR4-3200)
Newer PCIe version (5 vs 3)
Higher base frequency (2.75GHz vs 1.2GHz)
Larger L3 cache size (256MB vs 16MB)
Centaur CHA 's Advantages
Lower TDP (70W vs 290W)