AMD EPYC 9455P 's Advantages
Released 1 years and 1 months late
Higher specification of memory (6000 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (3.15GHz vs 2.3GHz)
More modern manufacturing process (4nm vs 7nm)
AMD EPYC 7643P 's Advantages
Larger L3 cache size (256MB vs 192MB)
Lower TDP (225W vs 300W)