Intel Xeon E5-2687W v2 's Advantages
Larger L3 cache size (20MB vs 12MB)
Intel Xeon E-2186G 's Advantages
Released 4 years and 8 months late
Higher specification of memory (2666 vs 3)
Higher base frequency (3.8GHz vs 3.4GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (95W vs 130W)