Intel Xeon W 2155 's Advantages
Released 2 years and 11 months late
Higher specification of memory (2666 vs 2133)
Higher base frequency (3.3GHz vs 3GHz)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (140W vs 165W)
Intel Xeon E5 2692 v3 's Advantages
Larger L3 cache size (30MB vs 13.75MB)