Someone has managed to get the gpu AMD’s latest high-end graphics card to overclock to 1.7 GHz. The video was jacked up to an effective speed of 8GHz. The cooling was liquid nitrogen used.
To the speeds so far on a bike and had to overclocker Shamino did a voltmod to apply, allowing the voltage to 1.6 v could be increased, reports mydrivers.com. This was a number of resistors replaced and had a few points on the pcb by means of copper wire be connected with each other. The increased voltage allowed the card to clock speed of 1.7 GHz to achieve. The 2GB of gddr5 video memory was also overclocked and turned up eventually at an effective speed of 8GHz. In a standard HD7970 is running the gpu at 925MHz and the memory effectively at 5500MHz.
The overclock was stable enough to both 3Dmark 2011 and 3DMark Vantage to run. In tests, were the scores achieved, respectively, 15.063, and 54.725 points. To make the card sufficiently cool, was used to liquid nitrogen.
Also air seems to be the HD7970 is a good overclocker. VR-Zone will erase the card with the standaardkoeler to overclock it to 1.26 GHz, with the voltage from 1,15 to 1,25 v was increased. The memory turned on a effective speed of 6300MHz. Manufacturer Sapphire also seems to be a lot of confidence to have in the do of AMD’s latest architecture; the manufacturer would plan to use a card to bring that factory 1355MHz is clocked.