[url=http://www.guru3d.com/article/radeon-hd-4750-rv740-review-preview-test/1]http://www.guru3d.com/article/radeon-hd-4750-rv740-review-preview-test/1
I just read through this thing, it contains nice info.
check it out if your thinking about getting a budget gfx card,
it compares some of the budget cards in becnhmarking tests.