Opteron 8216 HE (F2) 's Advantages
Higher specification of memory (667 vs 4)
Higher base frequency (2.4GHz vs 1.238GHz)
Lower TDP (68W vs 300W)
Intel Xeon Phi 7120A 's Advantages
Released 7 years and 8 months late
More modern manufacturing process (22nm vs 90nm)