Opteron 1352 (B2) 's Advantages
Higher base frequency (2.1GHz vs 2GHz)
Lower TDP (95W vs 200W)
AMD EPYC 7702 's Advantages
Released 11 years and 2 months late
Higher specification of memory (3200 vs 800)
Newer PCIe version (4 vs 2)
Larger L3 cache size (256MB vs 2MB)
More modern manufacturing process (7nm vs 65nm)