AMD EPYC 9135 's Advantages
Released 3 years and 7 months late
Higher specification of memory (6000 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (3.65GHz vs 3.2GHz)
More modern manufacturing process (4nm vs 7nm)
AMD EPYC 7343 's Advantages
Larger L3 cache size (128MB vs 64MB)
Lower TDP (190W vs 200W)