Intel Xeon E3 1230 v3 's Advantages
Higher base frequency (3.3GHz vs 2.6GHz)
Lower TDP (80W vs 135W)
Intel Xeon E5 1686 v3 's Advantages
Released 1 years and 3 months late
Higher specification of memory (2133 vs 1600)
Larger L3 cache size (30MB vs 8MB)