Opteron 2218 HE 's Advantages
Higher base frequency (2.6GHz vs 2.3GHz)
Lower TDP (68W vs 150W)
Intel Xeon E7 8880 v3 's Advantages
Released 8 years and 4 months late
Higher specification of memory (1866 vs 2)
Newer PCIe version (3 vs 1)
More modern manufacturing process (22nm vs 90nm)