Earlier this week, AMD announced the ATI Radeon HD 2900 XT. We've spent the last few weeks familiarising ourselves with the architecture behind the hardware. Join us as we find out whether R600 was worth the wait -- single card and CrossFire testing included.

Don't know your AA from your AF? With modern graphics cards offering a plethora of performance options, we take a look at what Anti-Aliasing and Anisotropic Filtering actually is.