Opteron 8222 SE 's Advantages
Higher specification of memory (667 vs 3)
Lower TDP (120W vs 150W)
Intel Xeon E5 2687W 's Advantages
Released 4 years and 11 months late
Newer PCIe version (3 vs 1)
Higher base frequency (3.1GHz vs 3GHz)
More modern manufacturing process (32nm vs 90nm)