I upgraded from a Intel 4690k to a AMD 3700x today. The only things I used from my old system was the graphics card and the SSD and HDD. I noticed when I booted up I didnt get a chance to reinstall windows but it booted up back into my old desktop. After some driver updates and several restarts my system seems to be running normal. I even played some games on even higher settings than I could ever have done on my old machine. Is there anything I should be on the look out for leaving my system the way it is without reinstalling windows?