SANTA CLARA, CA, Jun 28, 2011 (MARKETWIRE via COMTEX) -- NVIDIA today announced the world's fastest notebook graphics processing unit (GPU)(i), the NVIDIA(R) GeForce(R) GTX 580M. Available now in the ...

We know you're going to be shocked -- shocked!-- to hear this, but NVIDIA's gone and refreshed its high-end line of GeForce GTX cards. The GTX 580M takes the place of the GTX 485M, and NVIDIA's ...