Intel Xeon E3 1515M v5 's Advantages
Higher base frequency (2.8GHz vs 2.3GHz)
Lower TDP (45W vs 140W)
Intel Xeon W 2195 's Advantages
Released 1 years and 7 months late
Higher specification of memory (2666 vs 2133)
Larger L3 cache size (24.75MB vs 8MB)