"Apple's A5 chip is built by Samsung". The Guardian. December 16, 2011. Archived from the original on October 1, 2013. Retrieved January 29, 2012. "The powerful A5 processor, which uses technology licensed from Britain's ARM Holdings, is designed by Apple in California, by a team formerly part of PA Semi – an American chip design company that Apple bought in April 2008."
"Apple's A5 chip is built by Samsung". The Guardian. December 16, 2011. Archived from the original on October 1, 2013. Retrieved January 29, 2012. "The powerful A5 processor, which uses technology licensed from Britain's ARM Holdings, is designed by Apple in California, by a team formerly part of PA Semi – an American chip design company that Apple bought in April 2008."