GPU Charts updated, GeForce GTX 275, GeForce GTX 250, Radeon HD 4890, and list updated with OpenGL 3.0 and 3.1 info.

The graphics card review charts have been updated with Nvidia's GeForce GTX 275, GeForce GTX 250, and AMD's Radeon HD 4890. The list have also been updated with OpenGL 3.0 and 3.1 info for all cards that should support it with the latest driver updates from Nv...