I used to run a nvida 5700 256mb LE edition right. I used to be able to get lfs to run at 40-50fps, with 20 cars on there. This is without AA or AAF and at 1024 - 768 32bit.
Now, i just brought a 6600gt 128mb and the game is lucky to push 20-30 frames with 2 cars on the screen. When theres 10 or more, the game runs at 10-5 fps..
What the hell is going on, my other pc stats are as follows;