
Wanting to improve the reference Radeon HD 7970 design, PowerColor has developed a custom version of AMD’s graphics card that packs both an improved cooling system as well as an in-house designed PCB.
The so called Radeon HD 7970 Vortex II was presented by PowerColor at this year’s CES fair and on a first look it resembles quite a lot last year’s Devil 13 HD 6970.
The most obvious resemblance between them is the presence of the two 92mm fans, which in the Vortex II, just as in the Devil13, are accompanied by four large copper heatpipes with an 8mm diameter which have the task of drawing the heat away from the GPU and into a large aluminum heatsink.
In the case of the Vortex II this covers most of the card’s PCB and is topped by a black,...