Opteron 2216 (F2) 's Advantages
Higher base frequency (2.4GHz vs 2.3GHz)
Lower TDP (95W vs 150W)
Xeon 6511P 's Advantages
Released 18 years and 6 months late
Higher specification of memory (6400 vs 2)
Newer PCIe version (5 vs 1)
More modern manufacturing process (5nm vs 90nm)