Intel Xeon E5 2667 v2 's Advantages
Higher base frequency (3.3GHz vs 2.5GHz)
Lower TDP (130W vs 165W)
Intel Xeon E7 8890 v3 's Advantages
Released 1 years and 9 months late
Higher specification of memory (1866 vs 3)
Larger L3 cache size (45MB vs 20MB)