About 150-200% depending on resolution. At really high resolutions I bet a 200% increase. I would try to get that CPU up to 3.6 or 3.8ghz to keep up with that card to take full advantage.
Originally Posted by jameschisholm
Hi guys I have a HiS Ati Radeon HD 3850 512mb.
I am thinking of getting a Sapphire Ati Radeon HD 5850 1024mb.
what sort of performance improvement should I expect? in %?