AMD EPYC Embedded 3251 's Advantages
Released 5 years and 2 months late
Higher specification of memory (DDR4-2666 vs DDR3)
Larger L3 cache size (16MB vs 8MB)
More modern manufacturing process (14nm vs 32nm)
Lower TDP (55W vs 95W)
Opteron 4340 's Advantages
Higher base frequency (3.5GHz vs 2.5GHz)