Current build:
motherboard: gigabyte 970a-d3p
cpu: fx 8320
gpu: gtx 650 ti 1gb
psu: cx600w
I have a budget of $300
I was looking at a gtx 760, a 280x, and a 285. Should I save more and get a gtx 970? How long will it be until I need to upgrade from this new card?