That Lenovo phone uses an Atom Z2580 SoC. Anandtech benchmarked a similar Atom SoC, which used around 4 watts in a 3D game [0]. The Atom D2500, in contrast, has

That Lenovo phone uses an Atom Z2580 SoC. Anandtech benchmarked a similar Atom SoC, which used around 4 watts in a 3D game [0]. The Atom D2500, in contrast, has a TDP of 10 watts [1]. [0] http://images.anandtech.com/reviews/SoC/Intel/CTvKrait/3dgame1-a15-total.png http://images.anandtech.com/reviews/SoC/Intel/CTvKrait/3dgam... [1] http://ark.intel.com/products/59682 http://ark.intel.com/products/59682