In the past, NVIDIA managed to get a leg up on other companies by introducing its dual-core and quad-core designs in advance of its competition. This time around, though, it hasn’t recaptured that advantage; Samsung already has an A15 chip in the Nexus 10, and the newly-announced Qualcomm chips and Samsung’s Exynos 5 Octa sound sound just as good, if not better than the Tegra 4. Perhaps as a result of that, some new rumors suggest that NVIDIA is having a really hard time getting manufacturers to place its