Intel Xeon E5 1686 v3 's Advantages
Released 8 years and 1 months late
Higher specification of memory (DDR4-2133 vs DDR2)
Newer PCIe version (3 vs 1)
Opteron 2220 SE (F3) 's Advantages
Higher base frequency (2.8GHz vs 2.6GHz)
Lower TDP (119W vs 135W)