How to install Nvidia GT 840M graphics driver in Ubuntu 14.04 - Ask Ubuntu
Portable laptops with Nvidia GeForce MX150 (mobile GT 1030) graphics - benchmarks included
GeForce 840M Dedicated Graphics for Laptops | GeForce
Portable laptops with Nvidia GeForce MX150 (mobile GT 1030) graphics - benchmarks included
Nvidia Geforce GTX 880MX, 870MX e le altre GPU mobile Maxwell - Notebook Italia
How good is NVIDIA 840M when the latest games are becoming more and more demanding? How will it perform with an 8GB RAM for GTA5, if it launches on PC? - Quora
NVIDIA GeForce GT 840M: características, especificaciones y precios | Geektopia