Quad-core Cortex-A7 CPU utilising 40nm ARM POP Technology
Cortex-A7 is the most power efficient application processor from ARM, and incorporates all the features of the high-performance Cortex-A15. Allwinner A31 processor is based on the quad-core Cortex-A7 CPU architecture, greatly improving the computing capability and reducing the system power consumption.
ARM POP IP provides the best Performance/Power tradeoff enabling ARM partners with core-optimized Physical IP, PPA predictability through ARM certified benchmarking and Time-to-market through ARM knowledge transfer.
UHD 4Kx2K video decoding
Allwinner A31 processor is capable of UHD 4K video decoding and Blu-ray 3D playback. It supports various mainstream video formats, including Mpeg1/2, Mpeg4 SP/ASP GMC, H.263, H.264, etc.
Dual-channel DDR, Dual-channel NAND Flash
Allwinner A31 features 64-bit DDR and 16-bit NAND Flash, making faster data read and write available.
PMIC AXP221 is specially made for A31 processor, which is capable of dynamic voltage and frequency adjustment. A31 processor can support up to 30 days standby time.