The next-generation Nexus 7 tablet from Google will be built by Asus and feature Qualcomm's Snapdragon S4 Pro chipset, not Nvidia's Tegra 4.
via http://www.knowyourmobile.com/google/google-nexus-7/19493/nexus-7-reboot-feature-qualcomm-snapdragon-s4-pro-chipset
