Intel Xeon Phi 31S1P 's Advantages
Released 6 years and 10 months late
More modern manufacturing process (22nm vs 90nm)
Opteron 8216 HE (F3) 's Advantages
Higher specification of memory (667 vs 4)
Higher base frequency (2.4GHz vs 1.1GHz)
Lower TDP (68W vs 270W)