Opteron 1389 's Advantages
Lower TDP (115W vs 210W)
AMD EPYC 9335 's Advantages
Released 15 years and 4 months late
Higher specification of memory (6000 vs 1333)
Newer PCIe version (5 vs 2)
Higher base frequency (3GHz vs 2.9GHz)
Larger L3 cache size (128MB vs 6MB)
More modern manufacturing process (4nm vs 45nm)