Intel Xeon E5 2637 v2 's Advantages
Higher base frequency (3.5GHz vs 3GHz)
Intel Xeon W 2150B 's Advantages
Released 4 years and 3 months late
Higher specification of memory (DDR4-2666 vs DDR3)
Larger L3 cache size (13.75MB vs 10MB)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (120W vs 130W)