quad-core Tegra 4.0 1.9 GHz versus dual-core Intel Z2560 1.6GHz ...

quad-core Tegra 4.0 1.9 GHz versus dual-core Intel Z2560 ... This is going to last her 2-3 years, so I'd rather pay the extra $140 ... of the Intel Atom chip in a Lenovo K900 has been very negative.

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