We've taken a quick look at XFX's factory-overclock XFX Radeon HD 4890 XXX Edition and this is the vanilla variant of that card. It has the same reference cooler as its faster sibling, but comes with ATI's reference clock speeds, which means 850MHz at the core and 3900MHz DDR at the memory. It also shares the same outrageous packaging as the XXX Edition and comes with a copy of Tom Clancy's H.A.W.X. game.
We'll be testing the cards on our usual Vista system which has the following specifications:
The list of cards tested and their driver versions:
To add on, the cards were tested using the following benchmarks: