It is a lie, it can easily reach 4gigs of vram without any problems.
http://imgur.com/a/Fe1AO#GDZOiJk
Here is a small list of Vram usage, 4k Shadow of Mordor - 1080p Far Cry4 - 1080p Shadow of Mordor - 2k Far Cry4 Respectively. Having no issues at any time when playing at those resolutions
I...