[Pirate]

I don't know a huge amount about ATI cards, but I believe this is about the equivalent of a decent 7xxx series card (7950 or so?)

So I imagine it would do a pretty good job with IL2, though it is likely to struggle with ROF. Not too sure if thats much help, but if you can spare a little more money and want an ati card the 4850 is great, especially for the price (here in the UK its around