AMD EPYC 7452 's Advantages
Lower TDP (155W vs 290W)
AMD EPYC 9634 's Advantages
Released 3 years and 3 months late
Higher specification of memory (DDR5-4800 vs DDR4-3200)
Newer PCIe version (5 vs 4)
Higher base frequency (2.25GHz vs 2.2GHz)
Larger L3 cache size (384MB vs 128MB)
More modern manufacturing process (5nm vs 7nm)