Intel Xeon E5 2692 v3 's Advantages
Higher base frequency (3GHz vs 2.3GHz)
Larger L3 cache size (30MB vs 24.75MB)
Intel Xeon W 2191B 's Advantages
Released 3 years and 3 months late
Higher specification of memory (2666 vs 2133)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (140W vs 165W)