Intel Xeon E7 8891 v3 's Advantages
Released 2 years and 6 months late
Higher specification of memory (1866 vs 3)
Higher base frequency (2.8GHz vs 2.6GHz)
Larger L3 cache size (45MB vs 8MB)
More modern manufacturing process (22nm vs 32nm)
Opteron 4376 HE 's Advantages
Lower TDP (65W vs 165W)