Legit Reviews posted a review on the ATI Catalyst 10.3a Driver Performance Benchmarking
Late yesterday we got word that ATI would be coming out with a Catalyst 10.3 preview update driver that would increase the performance of more than a dozen PC games. We don't think it's a coincidence that this driver just happens to come out the week before the GeForce GTX 480 graphics card is due to launch at PAX East. Read on to see how Catalyst 10.3 drivers do in the benchmarks when we compare them to Catalyst 10.2 drivers on a Radeon HD 5870 graphics card!ATI Catalyst 10.3a Driver Performance Benchmarking