I have no idea on the implementation, but it seems that they resolved it with 'CPU loading' optimizations: http://www.dell.com/support/home/us/en/19/Drivers/Dri

I have no idea on the implementation, but it seems that they resolved it with 'CPU loading' optimizations: http://www.dell.com/support/home/us/en/19/Drivers/DriversDetails?driverId=YFTT1 http://www.dell.com/support/home/us/en/19/Drivers/DriversDet...