VisionTek Radeon 7970 @ PureOverclock
 

We're looking at the VisionTek Radeon HD 7970. It's a reference design, and comes a standard cooler and clocks that look to put the hurt on Nvidia's current offerings. Is it strong enough to fend off the GTX 580? Framerates tell some of the story, but what about temperatures? Power consumption? Gaming value? Let's take a closer look at the VisionTek HD 7970 and answer those questions for you.

http://www.pureoverclock.com/article1438.html