Intel® Atom™ processor-powered device lasts longer. Enjoy longer battery life on a tablet, enough for anything the day throws at you.
Tablets featuring the Intel® Atom™ processor are power optimized to keep up with you and not slow you down, and allow you to listen, watch and play without worrying about battery life.
from
http://www.intel.com/content/www/us/en/processors/atom/atom-processor-details.html?wapkw=atom
