AMD EPYC 7303 's Advantages
Lower TDP (130W vs 200W)
AMD EPYC 9135 's Advantages
Released 1 years and 1 months late
Higher specification of memory (6000 vs 3200)
Newer PCIe version (5 vs 4)
Higher base frequency (3.65GHz vs 2.4GHz)
More modern manufacturing process (4nm vs 7nm)