AMD EPYC 9455 's Advantages
Higher specification of memory (6000 vs 5200)
Larger L3 cache size (192MB vs 64MB)
More modern manufacturing process (4nm vs 5nm)
AMD EPYC 4564P 's Advantages
Higher base frequency (4.5GHz vs 3.15GHz)
Lower TDP (170W vs 300W)