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 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 ...

With ATI’s latest Radeon graphics card already getting benchmarked, I guess cardmakers decided it was silly to wait until June 25 for the official unveil-pretty much everybody is popping the Radeon HD ...

Thanks to the dedication of hardcore PC gamers and a huge mod-community, the original Half-Life was one of the most successful first person shooters of all time. And courtesy of an updated game engine ...

You may have gathered over the last couple of weeks that we really like the ATI HD 4870. It isn’t quite the fastest graphics card you can buy – that honour goes to nVidia’s GTX 280 – but it performs ...

It's probably a heat-related freeze. The 4850 is a wonderful chip, but it needs adequate cooling. Apple's fix will probably be to underclock the chip and slightly increase fan speed. My nVidia GeForce ...

My current power supply is an Antec TruePower Trio 430W. My main concern is whether this would be sufficient to run a normal Radeon 4850 card. ATI of course claims a 450W PSU is recommended, but that ...

If Sapphire's memory clock speed was a girl's birthday (1986), she would be 22 years old now and Sapphire is among the first to adjust for this new launch date of Radeon HD 4850. We can now officially ...

The ATI Mobilty Radeon HD 4850 from AMD is a DirectX 10.1 upper middle-class notebook graphics adapter. Technically, the GPU is based on the desktop HD 4850 GPU but with a lower clock rate for reduced ...

Serving tech enthusiasts for over 25 years. TechSpot means tech analysis and advice you can trust. AMD was supposed to officially launch its Radeon HD 4800-series cards sometime next week, but after ...

Over the weekend, Apple released iMac EFI Firmware Update 1.4, an update specific to newer iMacs that use ATI Radeon HD 4850 graphics chips. The new update “fixes intermittent system freeze issues for ...

On first glance the new SKU looks disarmingly similar to the presently-available HD 3850. The majority of card will be equipped with 512MiB of on-board memory, run through a revised 256-bit memory bus ...