I finally stop my choice at GTX 1060 than RX 580 for power consume. my final question is my mobo : MSI PRO VDH B450 MAX , compatible for this VGA, pict in the link
https://www.techpowerup.com/gpu-specs/afox-gtx-1060.b4863
thanks for answers
https://www.techpowerup.com/gpu-specs/afox-gtx-1060.b4863
thanks for answers