Testing i7-4510U + GT 840M in 2021! (8 Games Benchmarked) - YouTube
NVIDIA introduce sus GeForce 840M y GeForce 830M (Maxwell)
NVIDIA GeForce 840M - Notebookcheck.org
ASUS X550LN 15.6" Full HD Matt, intel i5 4210U, 8GB, NV GeForce 840M 2GB, 1TB, W8.1-64B | Notebooks EOL | Notebooks | Computers & Tablets | Multitronic
La Nvidia GeForce 940M es un 10% más rápida que la GeForce 840M
Asus A555LN-XX151H Intel Core i5-4210U 1.7GHz 15.6" 4GB Memory NVIDIA GeForce 840M 2GB 500GB HDD Windows 8.1 Single Language 64 bit Notebook - Wootware
ASUS N56JN - Intel Core i7-4700HQ · NVIDIA GeForce 840M (2GB DDR3) · 15.6”, Full HD (1920 x 1080), TN · 750GB HDD, 5400 rpm · 2x 4GB DDR3 · Windows OS | LaptopMedia.com