nVidia has launched their new mobile versions of the GeForce 6800 series of GPUs. Named the 6800 Go. While though ATi hasn't publically released their mobile GPU, codenamed the m28, Anandtech had a notebook with it and did some benchmarks. In most benchmarks the ATi offering had a slight advantage and in some had as much as 30% lead, but the GeForce Go did slightly better on the OpenGL based games. Read it all here Anandtech also have an article on the newly released Radeon XPress 200 for the Athlon64 and supports PCI-E like the nVidia nForce 4 offering.
