Intel Xeon E3 1220L v3 's Advantages
Lower TDP (13W vs 95W)
Xeon E 2186G 's Advantages
Released 4 years and 8 months late
Higher specification of memory (DDR4-2666 vs DDR3-1600)
Higher base frequency (3.8GHz vs 1.1GHz)
Larger L3 cache size (12MB vs 4MB)
More modern manufacturing process (14nm vs 22nm)