Because no one will answer you fully, I will answer. The best CPU for that motherboard would be the FX-8350.
It's 8 Core,
Has a clock speed of 4.0Ghz,
Turbo Boost Speed of 4.2Ghz,
8MB of L2 Cache,
& the cores performance is similar to that of 1st gen Intel i-series CPU's(Though take into note...