Intel Xeon Phi 7210F 's Advantages
Released 2 years and 5 months late
More modern manufacturing process (14nm vs 22nm)
Intel Xeon E5 1428L v2 's Advantages
Higher specification of memory (1333 vs 4)
Higher base frequency (2.2GHz vs 1.3GHz)
Lower TDP (60W vs 230W)