Intel Xeon Phi 7250 's Advantages
Released 2 years and 9 months late
Higher specification of memory (DDR4 vs DDR3-1866)
More modern manufacturing process (14nm vs 22nm)
Intel Xeon E5 1650 v2 's Advantages
Higher base frequency (3.5GHz vs 1.4GHz)
Lower TDP (130W vs 215W)