Samsung today announced that it will mass produce the Exynos 5 Octa eight core processor in the second quarter of this year, which is the world's first application of ARM big The processor designed by LITTLE has been used on the Samsung Galaxy S 4. This processor uses four Cortex-A15 architecture and four Cortex-A7 architecture processors. Samsung said that this processor can save up to 70% of the power than Cortex-A15 alone. However, Samsung did not announce whether other manufacturers also use this chip.