Wtb a dual core cpu that's 4+ years old that can get 70+ minimum fps in all games please.
Troll all you want but seriously, go look at benchmarks. A Core2 E8200 only has an 18FPS advantage over a Core i7 2500k. In other games the comparison is absolutely terrible but in Crysis, not so much. Going back as far as pre-Core i7, dualcores have always performed about the same as quadcores in Crysis. It's old news.
I'm using a Nvidia GeForce 9500GT
In TF2, try setting AA /AF to 2x or 4x, disable high dynamic range, and make sure multicore rendering is enabled. You should be getting in the 40-60 FPS in TF2 with that card and everything but AA/AF/HDR set to max. I used to play it max settings as well until I went to a few competition events and saw that everyone else was running low settings on AA/AF and I've been using that myself ever since. Visually, there isn't much of a difference, especially when there's alot going on. FPS wise, hell of a difference. You'll find that's true in most games, actually, when there's lots of action you don't really notice the visual improvements of AA and AF but you sure do notice the FPS slowdown they cause.
Unfortunately, 15-20FPS is about all you're going to get out of that card in MWLL. It's not necessarily the age so much as the age coupled with the fact that it wasn't a high-end card to start with.
What's your average CPU usage when you play MWLL?