Opteron 8346 HE (B3) 's Advantages
Lower TDP (68W vs 180W)
AMD EPYC 7502 's Advantages
Released 11 years and 3 months late
Higher specification of memory (3200 vs 667)
Higher base frequency (2.5GHz vs 1.8GHz)
Larger L3 cache size (128MB vs 2MB)
More modern manufacturing process (7nm vs 65nm)