"For some time now review sites, including ours, have been looking at how well graphics cards deliver frames to our displays when gaming. Average and minimum framerates remain an important aspect of results but a card must deliver frames without delay to give us a truly smooth gaming experience. So over the last few months this aspect of performance has been receiving attention from both NVIDIA and AMD. Today AMD deliver what they hope is a beta driver which addresses frame pacing as they call it in certain scenarios."
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips