So I just ordered a 7850, thinking I got the 2gb version. Apparently I was wrong and I got the 1gb version. I'm considering sending it back and ordering a new one, but before I go through the hassle, I want to know if the extra 1gb will even make a difference, and if so, how much. I will use a single 1080p, 60hz tv for my monitor. I don't intend to get a second one. Will the 2gb 7850 show a noticeable improvement over the 1gb one when playing BF3 online? If not, I might as well stick with what I've got.