Intel Xeon E5 2630 v3 's Advantages
Larger L3 cache size (20MB vs 12MB)
Lower TDP (85W vs 95W)
Xeon E 2186G 's Advantages
Released 3 years and 8 months late
Higher specification of memory (2666 vs 1866)
Higher base frequency (3.8GHz vs 2.4GHz)
More modern manufacturing process (14nm vs 22nm)