NVIDIA’s A15-based Tegra 4 SoC has the potential to be one of the big chips to arrive this year. While we’ve heard that the company has been having trouble getting manufacturers to commit to the Tegra 4, that’s just a rumor for the moment, and the Tegra 3 certainly made it into a whole lot of products. NVIDIA announced the chip back during the CES, but so far we haven’t had much of an idea of when the first Tegra 4-running products might end ...