I was excited about testing the HD 4890 in Crossfire and the main reason for that was because I thought it would give us a glimpse into what could possibly be the HD 4890 X2. We know the HD 4890 isn't ...

Ever since it launched the HD 4000 series last summer, ATI has been sitting more-or-less on top of the GPU performance market. The GT200 series of cards haven’t been bad products, per se, but the HD ...

Nine years after launching the world’s first 1 GHz CPU, AMD is again first to break the gigahertz barrier with the factory overclocked, air-cooled ATI Radeon HD 4890 GPU Building on the success of the ...

When we had a look at the Sapphire Radeon HD 5870 we saw how it compared to a number of cards including the older HD 4890 and its main competition, the GTX 285 from NVIDIA. With a reference HD 5870 on ...

We always knew this day would come, but we certainly wouldn't have guessed May 13th, 2009. At any rate, AMD has today proudly announced the planet's first 1GHz graphics processor (without third-party ...

AMD has introduced the ATI Radeon HD 4890 graphics card that boasts a staggering 1.36 TeraFLOPs of compute power, GDDR5 memory, engine clock speeds capable of nearly 1GHz and DirectX 10.1 support for ...

SUNNYVALE, Calif.--(BUSINESS WIRE)--AMD (NYSE: AMD) today introduced the ATI Radeon™ HD 4890 graphics card, driven by the world’s most powerful graphics processor 1. The newest addition to the ...

As you guys know by now ATI's Radeon HD 4850/4870 are both using the same GPU (graphics processor). The codename for these chips (ASIC) is RV770. The Radeon HD 4890 uses the RV790 GPU. Honestly, we ...

The past few weeks for graphics cards have been quite interesting, for a couple of different reasons. With the Game Developers Conference taking place just last week, we learned from both ATI and ...

AMD and NVIDIA have both launched high-end graphics cards on the same day, at the exact same time. Sounds like a belated April Fool's joke, but the cards - AMD's Radeon HD 4890 and NVIDIA's GeForce ...

For our next set of performance metrics, we spent some time overclocking the new Radeon HD 4890 using the Overdrive utility built into ATI's Catalyst drivers. Using the auto-tune utility built right ...

BENGALURU, INDIA: AMD introduced the ATI Radeon HD 4890 graphics card. The newest addition to the award-winning ATI Radeon HD 4000 series boasts of a 1.36 TeraFLOPs of computer power, GDDR5 memory, ...