Opteron 2212 (F3) 's Advantages
Higher base frequency (2GHz vs 1.9GHz)
Lower TDP (95W vs 250W)
Xeon 6766E 's Advantages
Released 17 years and 10 months late
Higher specification of memory (6400 vs 2)
Newer PCIe version (5 vs 1)
More modern manufacturing process (5nm vs 90nm)