Intel Xeon W 2195 's Advantages
Released 6 years and 4 months late
Higher specification of memory (2666 vs 1333)
More modern manufacturing process (14nm vs 32nm)
Xeon E7 4870 's Advantages
Higher base frequency (2.4GHz vs 2.3GHz)
Larger L3 cache size (30MB vs 24.75MB)
Lower TDP (130W vs 140W)