brand have tegra gpu? or atleast adreno gpu or some other power gpu that u have..because i want to play NOVA, CS portable, Backstab HD, Max Payne, Street Fighter, Spiderman and other games that is use demanding graphic with no lag and also strong wifi...because my old zenithink the wifi signal are so terrible..sometimes it turn off or the signal just lost even u are at the front of the modem and