ati radeon

Priced at about $75-$79, the GDDR5-based ATI Radeon HD 5550 is a (small) step up from the 5450, but far from the best you can do for the money.

The Ares fuses two ATI Radeon HD 5870 GPUs onto a single, dual-slot card.

AMD boosts the power of its sub-$80 video card line by adding an option for GDDR5 memory. But does it make a difference?

Nvidia's GTX 480 may be the fastest new-GPU video card on the market, but a trio of overclocked ATI Radeon HD 5870–based cards give it a run for its money.

AMD's new ATI Radeon HD Eyefinity 6 Edition video card lets you control up to six displays at once—no CrossFireX required.

But there are a few catches.

If you've ever wanted to create a wall of monitors, AMD's upcoming ATI Radeon HD 5870 Eyefinity6 Edition will let you do it—with a single video card.

AMD's new top-of-the-line graphics card offers astounding features—and a price to match.

On Tuesday, AMD announced the ATI Radeon HD 5770 and Radeon HD 5750, which bring AMD's high-end graphics-card architecture down to mainstream prices.

ATI's new cut-down version of the Radeon HD 4850 represents a great value at $130. Is it fast enough for the modern gamer?

AMD announced the ATI Radeon HD 4830 graphics card this week, which delivers DirectX 10.1 performance priced at about $150.