Intel Xeon Phi 3120P 's Advantages
Released 6 years and 10 months late
Higher specification of memory (4 vs 2)
More modern manufacturing process (22nm vs 90nm)
Opteron 2216 HE (F3) 's Advantages
Higher base frequency (2.4GHz vs 1.1GHz)
Lower TDP (68W vs 300W)