Opteron A1120 's Advantages
Lower TDP (25W vs 200W)
AMD EPYC 9135 's Advantages
Released 8 years and 9 months late
Higher specification of memory (6000 vs 1866)
Newer PCIe version (5 vs 3)
Higher base frequency (3.65GHz vs 1.7GHz)
Larger L3 cache size (64MB vs 8MB)
More modern manufacturing process (4nm vs 28nm)