(adsbygoogle = window.adsbygoogle || []).push({}); Title says it all. Here are my computer specs :

OS Name: Microsoft Windows 7 Ultimate
Version: 6.1.7600 Build 7600
System Type: x64-based PC
Processor: Intel(R) Core(TM)2 Duo CPU T6400 @ 2.00GHz, 2000 Mhz, 2 Core(s), 2 Logical Processor(s)

Also dose my VRAM change depending on what I have running in the background.