The Calibre P860 Turbo Graphic Card features dual video BIOSes, each containing different core, memory and stream processors clock settings. Users can switch between the two clock speed profiles by pressing the turbo button on the metal expansion bracket above DVI ports. Pressing the turbo button will raise the core speed to 580 MHz, memory speed to 1500 MHz and shader speed to 1404 MHz.
This turbo button will expeditiously raise the performance of the Calibre P860 Turbo Graphic Card, for example, the Calibre P860 Turbo Graphic Card will gain 12% score boost in 3DMark06 with a press of the turbo button. Like racing car with Turbo engine, the Calibre P860 Turbo Graphic Card also runs quickly in 3D mode and works statically in 2D mode, users can choose the working states at any time according to their need, lowering working temperature and extending the lifespan of the graphic card. Users can also prevent BIOS data damage from computer virus.