There are no new GPUs on the immediate horizon, but can Sapphire's Radeon HD 6970 Dual Fan edition make up for that? If you're into some freakish overclocking numbers then maybe it can. The Cayman XT-based HD 6970 is the company's fastest single-GPU based card out of the box. But what if you want it to go even faster, how do you go about it?



Link: Techradar