AMD EPYC 9535 '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 (2.4GHz vs 2GHz)
More modern manufacturing process (4nm vs 7nm)
AMD EPYC 7663 's Advantages
Lower TDP (240W vs 300W)