AMD EPYC 9455 's Advantages
Released 4 years and 6 months late
Higher specification of memory (6000 vs 3200)
Newer PCIe version (5 vs 4)
More modern manufacturing process (4nm vs 7nm)
AMD EPYC 7F72 's Advantages
Higher base frequency (3.2GHz vs 3.15GHz)
Lower TDP (240W vs 300W)