My psu is 500w with 12v1=25a and 12v2=25a can i run ati hd7850

[Shahzaib94]

My psu is 500w with 12v1=25a and 12v2=25a can i run his ati hd7850 1gb and my computer is amd phenom 2 x4 3.2 955 black edition..actually i m runnung everthing on power supply but in watch dogs graphics in some places seems in green and red colours and sometimes flashes on screen..is it due to less power or what the problem can be??thanks

 

[renz496]

what is your total wattage on 12v rail? but non generic 500w should be able to power 7850 properly.