Intel Xeon W 2150B 's Advantages
Released 3 years and 3 months late
Higher specification of memory (DDR4-2666 vs DDR4-2133)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (120W vs 135W)
Intel Xeon E5 2637 v3 's Advantages
Higher base frequency (3.5GHz vs 3GHz)
Larger L3 cache size (15MB vs 13.75MB)