GT 840m

Hello, i have a laptop with a gpu Nvidia GT840M. Can this video card support 144hz monitor? Cause on my laptop there is only HDMI and VGA display connections, but if i use hdmi to dvi-d adapter, will it work? As i saw, gt840m has HDMI 1.4b, so can it support 144hz? Or 120hz? Also i read, if i...

Hello :) I'm in a little dilemma... I Have to choose between two laptops. Here are the specs: ASUS x751JN: CPU: Intel i7-4510u GPU: nVidia GeForce GT 840m RAM: 8gb HD: 1TB 5400RPM SCREEN: 17,3"; 1600x900 PRICE: 679€ ASUS x550JK: CPU: Intel i7-4710HQ GPU: nVidia GeForce GTX 850m RAM: 6gb (I will...

NVIDIA GeForce GT 840M 2GB with Intel Core i3-4010U @ 1920x1080 or AMD, Mobility Radeon, HD8750M, 2GB, DDR3 with Inte Core i7 4700MQ @ 1366x768 Which would you choose? Thank you!