Samsung's CEO JK Shin announced the company will start using 64-bit processors on its "next smartphones". This most probably means the 2014 flagships, such as the Galaxy S5, will be getting the new processors. This announcement follows hot on the heels of Apple's recent event that brought us the iPhone 5S with a 64-bit CPU. But while Apple did optimize the iOS 7 for 64-bit processors,...
Source: http://www.gsmarena.com/samsung_to_add_64bit_cpus_in_the_2014_flagships-news-6782.php