Opteron A1120 's Advantages
Lower TDP (25W vs 45W)
AMD EPYC Embedded 3151 's Advantages
Released 2 years and 1 months late
Higher specification of memory (DDR4-2666 vs DDR3)
Higher base frequency (2.7GHz vs 1.7GHz)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (14nm vs 28nm)