Intel Xeon E5 2630 v2 's Advantages
Higher base frequency (2.6GHz vs 1.5GHz)
Lower TDP (80W vs 320W)
Intel Xeon Phi 7295 's Advantages
Released 4 years and 3 months late
Higher specification of memory (DDR4 vs DDR3)
More modern manufacturing process (14nm vs 22nm)