Opteron 8347 HE (B3) 's Advantages
Lower TDP (68W vs 220W)
Intel Xeon W 3323 's Advantages
Released 13 years and 2 months late
Higher specification of memory (3200 vs 667)
Higher base frequency (3.5GHz vs 1.9GHz)
Larger L3 cache size (18MB vs 2MB)
More modern manufacturing process (10nm vs 65nm)