i get 90 fps on csgo with my 6402p on very low settings.My processor is slow i know but should i switch to a i7 2600k if so what cooler/heat sink do i use or do i choose another processor.I have a gtx 960 for a graphics card(i want to run gta 5 and csgo with more than 90 or 100 with maybe medium settings or high or maybe i3-7100 is another option i would choose?????