Opteron 8216 HE (F3) 's Advantages
Higher specification of memory (667 vs 4)
Higher base frequency (2.4GHz vs 1.053GHz)
Lower TDP (68W vs 245W)
Intel Xeon Phi 5120D 's Advantages
Released 6 years and 10 months late
More modern manufacturing process (22nm vs 90nm)