AMD EPYC 7502 's Advantages
Higher base frequency (2.5GHz vs 2.45GHz)
Lower TDP (180W vs 280W)
AMD EPYC 9534 's Advantages
Released 3 years and 3 months late
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Larger L3 cache size (256MB vs 128MB)
More modern manufacturing process (5nm vs 7nm)