Atm my GPU is geforce 8800 gts 512, i play only cs go, and this graphic cards is really getting rusty i have it for over 8 years now, i often get fps drops in cs go so i want to change it with anything that is going to allow me to play cs go at a reasonably fps with no fps drops i have a ASRock 4Core1333-GLAN motherboard, and a Intel Core 2 Quad Q6700 2.66GHz CPU what can i upgrade to?