Intel Xeon E5 2687W v3 's Advantages
Higher specification of memory (2133 vs 4)
Higher base frequency (3.1GHz vs 1.5GHz)
Lower TDP (160W vs 260W)
Intel Xeon Phi 7290F 's Advantages
Released 1 years and 9 months late
More modern manufacturing process (14nm vs 22nm)