Opteron 8216 HE (F3) 's Advantages
Higher specification of memory (667 vs 3)
Higher base frequency (2.4GHz vs 2.2GHz)
Lower TDP (68W vs 95W)
Intel Xeon E5 2660 's Advantages
Released 5 years and 7 months late
Newer PCIe version (3 vs 1)
More modern manufacturing process (32nm vs 90nm)