Opteron 1389 's Advantages
Lower TDP (115W vs 155W)
AMD EPYC 7313 's Advantages
Released 11 years and 9 months late
Higher specification of memory (3200 vs 1333)
Newer PCIe version (4 vs 2)
Higher base frequency (3GHz vs 2.9GHz)
Larger L3 cache size (128MB vs 6MB)
More modern manufacturing process (7nm vs 45nm)