Intel Xeon Phi 7290F 's Advantages
Released 1 years and 9 months late
More modern manufacturing process (14nm vs 22nm)
Intel Xeon E5 1680 v3 's Advantages
Higher specification of memory (2133 vs 4)
Higher base frequency (3.2GHz vs 1.5GHz)
Lower TDP (140W vs 260W)