The CPU of the RK3399 uses a big.LITTLE architecture, consisting of dual Cortex-A72 big cores and four Cortex-A53 small cores, with significant optimizations for integers, floating-point operations, and memory, resulting in revolutionary improvements in overall performance, power consumption, and core area.
The GPU of the RK3399 employs a quad-core ARM next-generation high-end image processor, the Mali-T860, which integrates more bandwidth compression technologies such as intelligent layering, ASTC, and local pixel storage, while also supporting more graphics and
computing interfaces, with an overall performance increase of 45% compared to the previous generation.


SHC Electronics Limited was founded in 2017 as a high-tech enterprise, specializing in the manufacturing of intelligent controller PCBA, as well as the research, design, and production of intelligent products. We focuses on providing various intelligent controller products and corresponding solutions for industrial controllers, medical products, new energy vehicle electronics, and new smart home applications.
Our factory has obtained certifications such as ISO 9001:2015, ISO 1345:2016, IATF 16949 for automotive, and ISO 13485 for medical quality system certifications. We have the capability to assist customers in completing RoHS and Reach environmental certifications, as well as supporting them in product reliability testing and failure analysis.
Distinguishing itself from factories focused solely on manufacturing, SHC Electronics Limited also provides services such as PCBA design and development, BOM material procurement, DFX evaluation, and other technical support. From the research and development stage to prototyping, small to medium-scale production, and mass production, we provide corresponding manufacturing solutions.
During the product design stage: we can assist with material selection and assist with DFX design, assist with designing the original schematic diagram and Layout design, and the design of test plans. During the sample verification stage, we can provide 10-day fast prototyping, including PCB manufacture, material procurement, and SMT assembly. During the mass production stage, we can assist with mass procurement cost reduction, assist with capacity ramp-up, throughput yield improvement, process failure analysis, verification of key processes, and verification of process parameters.
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1、CPU Features
-Big.Little architecture: Dual-core Cortex-A72 + Quad-core Cortex-A53 architecture, 64-bit CPU
-Main frequency exceeds 1.8GHz
L1 Cache
-Each A72 has 48KB of I-cache and 32KB of D-cache
-Each A53 has 32KB of I-cache and 32KB of D-cache
L2 Cache
-big cluster with 1024KB L2 cache
-little cluster with 512KB L2 cache
2、Built-in SRAM
-Total SRAM is 192KB
-Boot SRAM is 4KB
3、GPU
-Uses Mali-T864 GPU, supports OpenGL ES1.1/2.0/3.0/3.1, as well as OpenCL, DX11
-Supports AFBC
4、Display:
-Dual VOP: One VOP supports 4096*2160, the other VOP supports 2560*1600;
-Dual-channel MIP-DSI
-Supports eDP1.
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The super compatibility and expansion capability of the RK3399 make it applicable to various smart terminals such as VR, game boxes, and tablets:
1. For VR devices: The RK3399 features hardware advantages such as 20ms latency, 90Hz refresh rate, 4K UHD decoding, 2K low persistence screens, high-precision positioning tracking systems, advanced HDR camera technology, powerful 3D processing capabilities, and ultra-high-definition H.265/H.264 video decoding capabilities.
2. For tablets and game box products: The RK3399, with its powerful CPU, faster interface standards, transfer speeds, and support for H.265/VP9 encoding, provides 4K@60fps 10bit video playback and output capabilities, enhanced image decoding, a rich game engine, and 3D image processing capabilities, offering terminals faster processing speeds and visual effects.
3. In addition to tablets, VR, TV boxes, laptops, automotive systems, and communication fields, the RK3399 can be extensively applied to various terminals in industrial and consumer sectors, including smart home appliances, advertising machines/all-in-ones, VOIP video conferencing, security/monitoring, and IoT fields.
