Solved How to disable integrated GPU on HP laptop ! Tags: RAM HP Laptop Graphics GPUs HD Radeon Last response: June 25, 2014 6:04 AM in Graphics & Displays Share HSGPORT June 25, 2014 5:53:38 AM So i have Hp laptop with Radeon Hd 7640G + HD8750 M . So the problem is that i have 4Gb Ram but it detects and uses only 2 of them. I think that the integrated one is using 2gb of RAM and my computer laggs and i want to disable it. More about : disable integrated gpu laptop Reply to HSGPORT Best solution Saberus June 25, 2014 6:04:04 AM Check the BIOS, there should be an option to either disable the integrated GPU entirely, or reduce the memory it grabs. Also make sure you don't have a bad DIMM. Reply to Saberus Share Ask the community Post an answer Read discussions in other Graphics & Displays categories Ati GPUs Graphics Cards Gtx HD Monitors SLI Crossfire Tuner Cards Radeon Video Diamond Multimedia Matrox Nvidia Palit PowerColor Asus Games !