Opteron 8346 HE (B3) 's Advantages
Lower TDP (68W vs 135W)
Intel Xeon E5 2637 v3 's Advantages
Released 6 years and 4 months late
Higher specification of memory (2133 vs 667)
Higher base frequency (3.5GHz vs 1.8GHz)
Larger L3 cache size (15MB vs 2MB)
More modern manufacturing process (22nm vs 65nm)