This 7-inch 4G LTE slate has a quad-core Intel Atom processor on board, comes loaded with Android 4.4.4 KitKat, and can be acquired for as low as $0.99 together with any smartphone on AT&T Next.
http://www.notebookcheck.net/Asus-MeMO-Pad-7-LTE-hits-AT-T-this-week.139984.0.html