Intel Xeon E7 8891 v3 's Advantages
Higher base frequency (2.8GHz vs 2.7GHz)
Larger L3 cache size (45MB vs 12MB)
Xeon E 2176M 's Advantages
Released 2 years and 10 months late
Higher specification of memory (2666 vs 1866)
More modern manufacturing process (14nm vs 22nm)
Lower TDP (45W vs 165W)