Intel Xeon Phi 7120P 's Advantages
Released 1 years and 1 months late
Higher specification of memory (DDR4 vs DDR3)
More modern manufacturing process (22nm vs 32nm)
Intel Xeon E5 1428L 's Advantages
Higher base frequency (1.8GHz vs 1.238GHz)
Lower TDP (60W vs 300W)