AMD EPYC 7F32 's Advantages
Higher base frequency (3.7GHz vs 3.25GHz)
Lower TDP (180W vs 200W)
AMD EPYC 9255 '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)