Bit-tech.net has a handy little guide online for your viewing pleasure, covering mostly graphic settings. It's well worth a read.

As per our new style of Gaming review, firstly we'll tell you if the game itself is any good, before breaking down the game engine (anti-aliasing, texture filtering... all the stuff you're going to need to get the game tweaked how you want it) as well as benchmarks on mid-range and high-end graphics cards and some words straight from the mouth of DICE