Intel Xeon E5 2658A v3 's Advantages
Larger L3 cache size (30MB vs 24.75MB)
Lower TDP (105W vs 140W)
Intel Xeon W 2195 's Advantages
Released 2 years and 7 months late
Higher specification of memory (2666 vs 2133)
Higher base frequency (2.3GHz vs 2.2GHz)
More modern manufacturing process (14nm vs 22nm)