Intel Xeon E3 1226 v3 's Advantages
Higher base frequency (3.3GHz vs 2.2GHz)
Lower TDP (84W vs 115W)
Intel Xeon E7 4850 v3 's Advantages
Released 1 years and 1 months late
Higher specification of memory (1866 vs 1600)
Larger L3 cache size (35MB vs 8MB)