nVidia's can of whoop-ass is on its way, in the form of the MCP79, a single-chip mobile chipset aimed at small form factor notebooks. Watching the nVidia/Intel spat unfold's gonna be mighty entertaining...

"Each variant of MCP79 incorporates a DX10-capable GeForce graphics controller supporting Shader Model 4.0, NVIDIA's VP3 video processor, and support for Hybrid Power/Hybrid SLI/Hybrid Performance."

For reference