Opteron 6168 's Advantages
Larger L3 cache size (12MB vs 8MB)
AMD EPYC Embedded 3101 's Advantages
Released 7 years and 11 months late
Higher specification of memory (DDR4-2666 vs DDR3)
Newer PCIe version (3 vs 2)
Higher base frequency (2.1GHz vs 1.9GHz)
More modern manufacturing process (14nm vs 45nm)
Lower TDP (35W vs 115W)