After all the bickering, he ends the article with
> The new iPad is a Dual-Core tablet with a graphics engine that is 2X the speed of the iPad 2
out of nowhere. 2X? He just provided evidence that the iPad 2 is 2x faster than Tegra 3 - it's obvious the new one must be at least 4x faster since it's driving four times more pixels (they wouldn't launch a new iPad that performs worse), and that would make it even more than 4X faster than nvidia.