Intel Xeon E7 4850 v3 's Advantages
Released 4 years and 2 months late
Higher specification of memory (1866 vs 1333)
Larger L3 cache size (35MB vs 24MB)
More modern manufacturing process (22nm vs 32nm)
Lower TDP (115W vs 130W)
Xeon E7 8837 's Advantages
Higher base frequency (2.667GHz vs 2.2GHz)