High Quality AA and AF
Our high quality tests let us separate the men from the boys and the ladies from the girls. If the cards weren't struggling before they will start to now.
With the AA and AF on we can see that the GTX 280 manages to only just sneak out ahead of the overclocked HD 4870 Sonic which manages to offer quite a nice boost in performance over the stock clocked model.
World In Conflict
Here we can see the overclock gives us a little boost in the average, but for the most part we don't see too much of a difference.