Opteron 8346 HE 's Advantages
Lower TDP (68W vs 250W)
Xeon 6766E 's Advantages
Released 16 years and 9 months late
Higher specification of memory (6400 vs 667)
Higher base frequency (1.9GHz vs 1.8GHz)
Larger L3 cache size (108MB vs 2MB)
More modern manufacturing process (5nm vs 65nm)