Intel Xeon E7 4850 v3 's Advantages
Larger L3 cache size (35MB vs 24.75MB)
Lower TDP (115W vs 140W)
Intel Xeon W 2195 's Advantages
Released 2 years and 2 months late
Higher specification of memory (2666 vs 1866)
Higher base frequency (2.3GHz vs 2.2GHz)
More modern manufacturing process (14nm vs 22nm)