While some are still waiting for their fix of quad core goodness of Tegra 3, it seems that the hardware is already old news. Reportedly leaked Tegra 4 details and the NVIDIA CEO Jen-Hsun Huang saying that “A new Tegra every year” means that 2013 will see face of a newer more powerful Tegra Chipset. The new chipsets will be major designed for 10 inch tablets. The Tegra 4 will come in four variants, three with a quad-core ARM Cortex A15 configuration, with clock speeds from 1.2 to 2.0GHz.
The Fourth one seems to be a budget SP3X variant based on A9, designed for 7inch tabs, it will also add high speed LTE.[VR-Zone ]