Opteron 2218 (F3) 's Advantages
Higher base frequency (2.6GHz vs 2GHz)
Lower TDP (95W vs 250W)
Xeon 6746E 's Advantages
Released 17 years and 10 months late
Higher specification of memory (5600 vs 2)
Newer PCIe version (5 vs 1)
More modern manufacturing process (5nm vs 90nm)