Opteron 4376 HE 's Advantages
Lower TDP (65W vs 165W)
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)