Intel Xeon E7 8891 v3 's Advantages
Released 8 years and 2 months late
Higher specification of memory (1866 vs 2)
Newer PCIe version (3 vs 1)
More modern manufacturing process (22nm vs 90nm)
Opteron 2222 SE 's Advantages
Higher base frequency (3GHz vs 2.8GHz)
Lower TDP (119W vs 165W)