AMD EPYC 7453 's Advantages
Higher base frequency (2.75GHz vs 2.45GHz)
Lower TDP (225W vs 280W)
AMD EPYC 9534 's Advantages
Released 1 years and 8 months late
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Larger L3 cache size (256MB vs 64MB)
More modern manufacturing process (5nm vs 7nm)