Opteron 8346 HE (B3) 's Advantages
Lower TDP (68W vs 270W)
Intel Xeon W 3375 's Advantages
Released 13 years and 2 months late
Higher specification of memory (3200 vs 667)
Higher base frequency (2.5GHz vs 1.8GHz)
Larger L3 cache size (57MB vs 2MB)
More modern manufacturing process (10nm vs 65nm)