Opteron 8346 HE (B3) 's Advantages
Lower TDP (68W vs 120W)
Intel Xeon W 2150B 's Advantages
Released 9 years and 7 months late
Higher specification of memory (2666 vs 667)
Higher base frequency (3GHz vs 1.8GHz)
Larger L3 cache size (13.75MB vs 2MB)
More modern manufacturing process (14nm vs 65nm)