Our connection for NVIDIA beta drivers has been sampling a laptop that won't be out until next year that features the Yonah CPU and the new NVIDIA FX 350 GPU (NVIDIA_G70.DEV_009C.1 = "NVIDIA Quadro FX 350M"). I'm not entirely sure what the FX350 features, but below is a snapshot of the display properties featuring the clock/memory speeds of this workstation GPU:

3DChipset