NVidia's Tegra 4 processor has 72 graphics cores. I can make a full deferred renderer with this: http://nvidianews.nvidia.com/Releases/NVIDIA-Introduces-World-s-Fastest-Mobile-Processor-8ed.aspx
Come to the GDC and see my talk about it! I should have something cool to show by then, if I can get my hands on one of these things.
