Intel Xeon Phi 7290F 's Advantages
Released 1 years and 9 months late
Higher specification of memory (DDR4 vs DDR3)
More modern manufacturing process (14nm vs 22nm)
Intel Xeon E5 2685 v3 's Advantages
Higher base frequency (2.6GHz vs 1.5GHz)
Lower TDP (120W vs 260W)