Intel Xeon E5 2658 v3 's Advantages
Higher specification of memory (DDR4-2133 vs DDR4)
Higher base frequency (2.2GHz vs 1.4GHz)
Lower TDP (105W vs 230W)
Intel Xeon Phi 7250F 's Advantages
Released 1 years and 9 months late
More modern manufacturing process (14nm vs 22nm)