Opteron 3350 HE 's Advantages
Higher base frequency (2.8GHz vs 2.5GHz)
Lower TDP (45W vs 55W)
AMD EPYC Embedded 3255 's Advantages
Released 5 years and 2 months late
Higher specification of memory (2666 vs 3)
Newer PCIe version (3 vs 2)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (14nm vs 32nm)