WARNING BEFORE PROCEEDING I JUST SHARING MY INFO. IF ANY DAMAGE TO YOUR LAPTOP OR YOUR DEVICE, I WILL NOT BE RESPONSIBLE FOR IT. WARRANTY CAN ELIMINATE THIS NOTEBOOK / LAPTOP ALSO. WARNING: THIS CAN ALSO INCREASE THE TEMPERATURE CPU AND GPU IF YOU HAVE NOT PROPER COOLING PAD FOR LAPTOP / NOTEBOOK AND OVERCLOCKING MAY SHORTEN LAPTOP/NOTEBOOK LIFES. DO AT YOUR OWN RISK GUYS i already test this program and 100% works.. and also TESTED by myself it is not HOAX or repost.. the screenshot just made by me.. this is my first time for make new thread.. sorry my bad english.. i'm from indonesian here i just want to sharing.. You must have laptop cooler.. and room with air conditioner It's to maintain the temperature of the laptop it self.. Here's the tutorial .. Right away .. Check it out AND CONGRATULATIONS .. YOU ALREADY OVERCLOCK YOUR GPU/VGA NOTEBOOK.. Already tested in Sleeping Dogs Version 1.8 .. in Extreme Graphic with High Texture DLC .. These specifications of my Laptop A43TA .. PROC: A6 - 3400M ~ 1.4GHz - OC '2.8GHz Turbo Boost 3.1GHz RAM: 8 GB Corsair Vengeance DDR3 Hard drive: 640GB SATA VGA / GPU: Ati Radeon HD 6720G2 (6520G HD + 6600M and 6700M) Laptop Cooler: Cooler Master ( i put a big fan in the right laptop and my room have air conditioner) Following ScreenShot UPDATE 1: To improve the performance of the 6600M and 6700M. We recommend that you disable dual graphic .. open Ati Catalyst / AMD Vision Engine Control - Open TAB PERFORMANCE - Disable AMD Radeon Dual Graphics. Because HD 6520G is quite annoying when playing games hehehee TESTED by Myself UPDATE 2 : Here the latest AMD Catalystâ„¢ Display Driver for Windows 8 64-bit 13.1 download here http://support.amd.com/us/gpudownload/windows/Pages/radeonaiw_win8-64.aspx