Hello, I have a really old gt 640 in my computer right now. I can barely run any games without them being in windowed and my pc sounds like a fighter jet 24/7 anyways. I am currently building a new computer which will have a 1080ti, but at the moment this is all I have for a computer to do literally anything. My computer is incredibly laggy at basic desktop apps like if I have too many chrome pages open it will just crap out because I only have 8gb of ram and a terrible cpu. Just wondering if there is anything I can do to temporarily boost my gpu performance. I have tried overclocking but with how old my gpu is I don't think it is a very good idea. taking all suggestions!