AMD EPYC 7663 's Advantages
Lower TDP (240W vs 400W)
AMD EPYC 9475F 's Advantages
Released 3 years and 7 months late
Higher specification of memory (6000 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (3.65GHz vs 2GHz)
More modern manufacturing process (4nm vs 7nm)