Talk Nvidia certainly does not fit if you do not discuss the new Tegra mobile processor Tegra 4 and 4i. It also looks at the Mobile World Congress (MWC) 2013 edition held in Barcelona, Spain.
During this time, many people who say that Tegra 4 is more powerful than Tegra 4i, as supplemented by the GPU processor exceeds Tegra 4i (72 vs. 60) and take the ARM 15 as part of a package of 4 +1 NVIDIA quad core. Meanwhile, the Tegra 4i uses ARM9-r4 that do not have as good quality ARM 15 which is capable of controlling its own optimization of ARM and NVIDIA.
