Supported Processors for your motherboard as listed on PC Part Picker, by order of cost. The cheapest will be the A4-6300, but recommendations would be as above. Athlon X4-860K.
Supported Processors for your motherboard as listed on PC Part Picker, by order of cost. The cheapest will be the A4-6300, but recommendations would be as above. Athlon X4-860K.
As others have suggested the 860K might be your cheapest option:
https://www.newegg.com/Product/Product.aspx?Item=N82E16819113410&nm_mc=AFC-C8Junction&cm_mmc=AFC-C8Junction-PCPartPicker,%20LLC-_-na-_-na-_-na&cm_sp=&AID=10446076&PID=3938566&SID=