Intel Xeon E5 1603 v3 's Advantages
Higher base frequency (2.8GHz vs 2.3GHz)
Intel Xeon W 2195 's Advantages
Released 2 years and 11 months late
Higher specification of memory (2666 vs 1866)
Larger L3 cache size (24.75MB vs 10MB)
More modern manufacturing process (14nm vs 22nm)