ATI Radeon HD 5670 512MB Video Card
 

While reference cards tend to be a bit boring in many ways, it's good to look at them all the same; they set a base point of which each variant of the card can be compared against. It's good to know how much better companies coolers are when compared to a reference one along with performance numbers when comparing to an overclocked version.

http://www.tweaktown.com/reviews/311...ard/index.html