my next vid card will be a ATI Radeon HD 5000 Series for OpenGL 4.0

Here is the ati series . And here is why : OpenGL 4.0 ready driver for Linux/Ubuntu

I was inspired by these related opengl 3.x/4.x posts and tutorials

you can spot the visual difference between opengl3.x/4.0 or directx10/11 versions by watching the bumps on the road :

 

Looks impressive, isn’t it?