AMD EPYC 7F52 's Advantages
Higher base frequency (3.5GHz vs 2.5GHz)
Larger L3 cache size (256MB vs 128MB)
Lower TDP (155W vs 200W)
AMD EPYC 8434P 's Advantages
Released 3 years and 5 months late
Higher specification of memory (DDR5-4800 vs DDR4-3200)
Newer PCIe version (5 vs 4)
More modern manufacturing process (5nm vs 7nm)