Intel Xeon E5 2692 v2 's Advantages
Larger L3 cache size (30MB vs 24.75MB)
Lower TDP (100W vs 140W)
Intel Xeon W 2191B 's Advantages
Released 4 years and 3 months late
Higher specification of memory (2666 vs 3)
Higher base frequency (2.3GHz vs 2.2GHz)
More modern manufacturing process (14nm vs 22nm)