Nvidia has released the new GeForce Go 7950 GTX, which claims to be the world's fastest notebook GPU on the market. It runs at 575 MHz and its memory clock has improved to 1.4 GHz. It has a 256 bit memory interface and a memory bandwith of 44.8 GB/s.  The Go 7950 GTXIt also features 24 pixel shaders. The new GeForce GPU can be found in the new Dell XPS M1710 notebook.