Intel Xeon W 2170B 's Advantages
Released 2 years and 11 months late
Higher specification of memory (2666 vs 2133)
Higher base frequency (2.5GHz vs 2.2GHz)
More modern manufacturing process (14nm vs 22nm)
Intel Xeon E5 2658A v3 's Advantages
Larger L3 cache size (30MB vs 19.25MB)
Lower TDP (105W vs 140W)