AMD EPYC 7203 's Advantages
Higher base frequency (2.8GHz vs 2.5GHz)
Lower TDP (120W vs 200W)
AMD EPYC 8434P 's Advantages
Higher specification of memory (4800 vs 3200)
Newer PCIe version (5 vs 4)
Larger L3 cache size (128MB vs 64MB)
More modern manufacturing process (5nm vs 7nm)