As all Asus gaming notebooks, the G73Jh has a turbo mode that is called Twin Turbo and is supposed to overclock the graphic card as well as the Intel Core i7.Source Hands On Asus G73Jh with ATI s Mobility Radeon HD 5870
5) The Twin Turbo Hybrid on does not overclock the GPU. If you want to overclock the ... Re: Requesting more info about turbo mode g73jhSource Requesting more info about turbo mode g73jh
Other than some niggling design plaints, the Asus G73JH-RBBX05 is an excellent, well-priced, high-performance desktop replacement for gaming or other demanding ...Source Asus G73JH RBBX05 Review Laptops CNET Reviews