AMD EPYC 8434PN 's Advantages
Larger L3 cache size (128MB vs 64MB)
Lower TDP (155W vs 200W)
AMD EPYC 9135 's Advantages
Released 1 years and 1 months late
Higher specification of memory (6000 vs 4800)
Higher base frequency (3.65GHz vs 2GHz)
More modern manufacturing process (4nm vs 5nm)