NVIDIA has been the first few pebbles of the landslide that is CES for the last few years, and 2015 is no different. To kick off the world's biggest consumer tech show, CEO Jen-Hsun Huang started with mobile. The company announced its successor to the Tegra K1 mobile processor, the Tegra X1. This chip includes an octa-core 64-bit CPU married to a 256-core GPU. And that second chip is the killer: it's based on the same architecture as the latest full-sized NVIDIA desktop graphics cards, Maxwell.

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