Is more ram the main key to this? There are people with 800MH processors but 512 MB ram and are running 30 or 40 fps. I have AMX XP 1600, nvidia 64MB GeForce2 but 256MB DDR ram. If i increased this to say.. 500+ woud i be up at 40 or 50 fps? If not what else can makt this go up?