Intel Xeon Phi 7235 's Advantages
Released 2 years and 6 months late
More modern manufacturing process (14nm vs 22nm)
Intel Xeon E5 4669 v3 's Advantages
Higher specification of memory (DDR4-2133 vs DDR4)
Higher base frequency (2.1GHz vs 1.3GHz)
Lower TDP (135W vs 250W)