Opteron 8347 HE (B3) 's Advantages
Lower TDP (68W vs 100W)
Xeon D 2775TE 's Advantages
Released 13 years and 9 months late
Higher specification of memory (2933 vs 667)
Higher base frequency (2GHz vs 1.9GHz)
Larger L3 cache size (25MB vs 2MB)
More modern manufacturing process (10nm vs 65nm)