Samsung's Exynos 5433 SoC, found in some versions of the Galaxy Note 4, has been identified as a 64-bit big.LITTLE chipset with Cortex A57 and A53 processors, Mali T760 GPU on Samsung's new 20nm process. A 64-bit SoC, so why is Note 4 only 32-bit?
Why ARM’s 64-bit architecture is good for developers and good for users
The age of 64-bit mobile computing is upon us, mainly thanks to ARM. These new processors are faster and open up mobile platforms to a whole range of new possibilities, all while staying true to ARM’s low-power heritage.
HTC Desire 820 set to be Android’s first 64-bit smartphone