Opteron 1352 (B2) 's Advantages
Higher base frequency (2.1GHz vs 1.9GHz)
AMD EPYC Embedded 3351 's Advantages
Released 9 years and 8 months late
Higher specification of memory (2666 vs 800)
Newer PCIe version (3 vs 2)
Larger L3 cache size (32MB vs 2MB)
More modern manufacturing process (14nm vs 65nm)
Lower TDP (80W vs 95W)