Opteron 8346 HE (B3) 's Advantages
Lower TDP (68W vs 105W)
Xeon E5 2650 v4 's Advantages
Released 7 years and 10 months late
Higher specification of memory (2133 vs 667)
Higher base frequency (2.2GHz vs 1.8GHz)
Larger L3 cache size (30MB vs 2MB)
More modern manufacturing process (14nm vs 65nm)