If you play a lot of games and find that jagged edges drive you crazy despite your high resolution, anti-aliasing may help you out. Tech blog Tested has a guide to choosing the right anti-aliasing ...

Depth is stored in a separate sample buffer per-pixel, seeded by the depth buffer (commonly called the Z-buffer), and when the GPU comes to anti-aliasing just before final colour writing as before ...

Here are some of the most widely used terms associated with high-end graphic capabilities: Aliasing - The jagged lines that result from drawing on a raster screen.