As many of you are no doubt aware, AMD is about to release a new line of ATI Radeon graphics cards based on the GPU that was internally codenamed RV770. Cards based on the GPU were supposed to launch ...

In Call of Duty 4, the Sapphire HD 4850 TOXIC once again demonstrates between a three and eight percent performance advantage in most of our tests when compared against a stock clocked Radeon HD 4850.

Last week, due to some unexpected circumstances, we were able to post a sneak peek of the RV770 GPU and ATI Radeon HD 4850 graphics card. As our limited testing showed, the Radeon HD 4850 was quite ...

One of AMD's upcoming ATI Radeon video cards using the RV770 GPU, first tipped in May, has slipped out early and delivered some details into the hands of HotHardware. The ATI Radeon HD 4850 features ...

'You have to know where you came from to appreciate where you're going to', a certain Boris Becker mused when talking about the traditions of Wimbledon, today. Looking back just over a year, ATI's ...

The first product released will be the cheapest one. Both the 4850 and 4870 products have the same chip, make no mistake. What you'll notice is that the 4850 will run at a 625 clock frequency and ...

The GPU game is changing. In the past, each graphics-generation launch started with the release of a massive new flagship GPU to take over as the top card in the product lineup. Nvidia opened the ...

ATI will be officially launching the Radeon HD 4800-series next week some time. However, we've got our hands on an evaluation-unit card from Sapphire, and it would be unfair to keep it under wraps ...

DMC4 was a new benchmark for us with this review, and the results really surprised us. Despite it being a part of Nvidia's "The Way It's Meant To Be Played" program, the AMD/ATI cards have an enormous ...

Apple customers who have recently purchased a new, customized aluminum iMac containing the ATI Radeon HD 4850 graphics chip have been experiencing lockup issues. The issues surrounding the recent ...

You guys probably remembered early last year when NVIDIA dominated the mainstream market with a relatively poor GeForce 8600 GT. Once AMD released the series 3000 Radeon products I was just thrilled.