Overclocking Radeon HD 4870 cards was usually limited to the GPU 850MHz mark, which to HD 4890 is nothing but mere reference clocks, and it proves that AMD did a good job in optimizing the core.

AMD recently rolled out its latest RV790–based card running at 1GHz, and the reason why this card is so special is obvious – the dream of 1GHz on your graphics card is now a reality. This GPU is the ...

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, ...

I recently built a machine with a Radeon HD 4850 and the Windows Performance score for that particular card came out to be a 7.3. On my rig, the 4890 got a score of 6.0.<BR><BR>The machines are ...

I have a somewhat older rig: 3 Ghz, Core 2 Duo 4 gigs ram Radeon 4890 nForce board, MCP7A chipset, mini-iTX Win XP Could I put a 6870 in there and get a decent performance boost, or am I CPU limited?

The AMD ATI Radeon HD 4890 is built on the 4800 series architecture, and features GDDR5 memory. GDDR5 memory provides twice the data per pin of GDDR3 memory, while still operating at the same clock ...

Before wrapping up the article, we'll cover one of the selling points of this card. Since the aim of watercooling is to improve heat dissipation and lower operating temps, we recorded the idle and ...

PowerColor's LCS consumed the least amount of power under load, beating the Zotac Infinity GTX 285 by 32 watts. But in an idle state, the 285 actually sipped less juice from the socket by using 280 ...