
Rockchip RK3566 Quad-core Chip Cortex-A55 Processor: A Versatile Platform with AI Acceleration, 4K Multimedia, and Dual-Band Connectivity
The Rockchip RK3566 quad-core chip is a highly integrated mid-range SoC, featuring a quad-core ARM Cortex-A55 CPU for efficient processing, a Mali-G52 GPU with support for OpenGL ES, Vulkan 1.1, and OpenCL 2.0, and a dedicated NPU delivering up to 0.8 TOPS for on-device AI acceleration. It boasts advanced video decoding capabilities, handling 4K@60fps in H.265, H.264, and VP9 formats, and includes integrated dual-band Wi-Fi 802.11ac connectivity, making it a compelling choice for media-rich and AI-driven applications like single-board computers, smart home devices, and commercial displays.
Rockchip RK3566 Quad-core Chip Performance
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CPU (Central Processing Unit): Features a quad-core cluster of ARM Cortex-A55 processors, providing a balance of efficient performance and low power consumption.
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GPU (Graphics Processing Unit): Equipped with an ARM Mali-G52 "1-Core-2EE" GPU. It offers strong graphics support for:
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APIs: OpenGL ES 1.1, 2.0, 3.2, OpenCL 2.0, and Vulkan 1.1.
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NPU (Neural Processing Unit): Includes a dedicated AI acceleration engine capable of delivering up to 0.8 TOPS (Tera Operations Per Second) for on-device machine learning and neural network tasks.
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Video Decoder: A powerful decoder supporting a vast range of formats at high resolutions:
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4K@60fps: H.265/HEVC, H.264/AVC, VP9.
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1080p@60fps: VP8, VC-1, MPEG-1, MPEG-2, MPEG-4.
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Legacy Codecs: Also supports H.263 and others.
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Video Encoder: Capable of encoding video efficiently:
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H.264 & H.265 encoding at up to 1080p@100fps.
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Supports advanced features like rotation, mirror, and tiled encoding for higher resolutions.
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Connectivity: Integrates a dual-band Wi-Fi module supporting the IEEE 802.11 a/b/g/n/ac (Wi-Fi 5) standard for both 2.4 GHz and 5 GHz bands.
In summary, the RK3566 is a highly integrated SoC that combines efficient computing, modern graphics, AI acceleration, and extensive multimedia capabilities, making it ideal for smart home devices, single-board computers, industrial applications, and commercial displays.
Rockchip RK3566 Quad-core Chip Specs
Basic parameters | ||||
CPU | Chipset | RK3566 | ||
Architecture | Quad Core ARM Cortex A55 | |||
GPU | Chipset | Mali-G52 1-Core-2EE | ||
Architecture | OpenGL ES 1.1/2.0/3.2,OpenCL 2.0,Vulkan 1.1 support | |||
NPU | Neural network acceleration engine with processing performance up to 0.8 TOPS | |||
RAM | Capacity | 8GB (2/4/8GB Optional) | ||
ROM | Capacity | 64GB (16/32/64/128GB Optional) | ||
External storage | USB Storage Devices | Supported | ||
Micro SD card | Supported | |||
Software | ||||
Operating system | OS Version | Android 11 | ||
Language | Multi-Language | |||
Multimedia | Video | * Video Decoder | ||
H.265 HEVC/MVC Main10 Profile yuv420@L5.1 up to 4096x2304@60fps | ||||
H.264 AVC/MVC Main10 Profile yuv400/yuv420/yuv422/@L5.1 up to 4096x2304@60fps | ||||
VP9 Profile0/2 yuv420@L5.1 up to 4096x2304@60fps | ||||
VP8 verision2,up to 1920x1088@60fps | ||||
VC1 Simple Profile@low, medium, high levels, Main Profile@low, medium, high levels, Advanced Profile@level0~3,up to 1920x1088@60fps | ||||
MPEG-4 Simple Profile@L0~6,Advanced Simple Profile@L0~5,up to 1920x1088@60fps | ||||
MPEG-2 Main Profile, low, medium and high levels, up to 1920x1088@60fps | ||||
MPEG-1 Main Profile, low, medium and high levels, up to 1920x1088@60fps | ||||
H.263 Profile0,levels 10-70,up to 720x576@60fps | ||||
* Video Encoder | ||||
H.264/AVC BP/MP/HP@level4.2,up to 1920x1080@100fps | ||||
H.265/HEVC MP@level4.1, up to 1920x1080@100fps (4096x4096@10fps with TILE) | ||||
Support YUV/RGB video source with rotation and mirror | ||||
Audio | Supports MP3, AAC, WMA, FLAC, Ogg. | |||
Image | HD JPEG、BMP、GIF、PNG、TIF | |||
Network service | ||||
Wi-Fi | Type | Support WiFi IEEE 802.11 b / g / n / ac | ||
Frequency | Support 2.4G and 5G | |||
Antenna Type | Two external antennas | |||
Bluetooth | Bluetooth | Support BT4.X | ||
Interface | ||||
Charge | DC connector | DC IN(5V/2A) | ||
Video output | HDMI | 4K*2K UHD Output, HDMI 1.4/2.0 | ||
IR Reciver | 3.5mm Earphone jack | Remote Reciver Connect | ||
Micro SD | External memory | Support | ||
USB port | USB host | 1* USB3.0 2* USB2.0 normal type | ||
Ethernet | Ethernet | 1000M Ethernet |
Application Fields of the Rockchip RK3566 Quad-core Chip SoC
Leveraging its balanced performance, multimedia prowess, and integrated AI acceleration, the Rockchip RK3566 is a versatile SoC targeted at a wide range of smart and connected applications. Its key application fields include:
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Single-Board Computers (SBCs) & Development Boards: An ideal platform for hobbyist and educational SBCs (similar to Raspberry Pi competitors), providing a strong mix of CPU/GPU performance, rich I/O capabilities, and modern features like NPU acceleration for developers.
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Smart Home & IoT Hubs: Perfect for central control units in smart home ecosystems. Its NPU enables local, offline voice assistant processing and image recognition for security cameras, while its connectivity handles managing various IoT devices.
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Network-Attached Storage (NAS) & Edge Computing: The efficient Cortex-A55 cores and high-speed interface support (like PCIe and SATA) make it suitable for lightweight, low-power NAS devices for home use and for edge computing nodes that process data locally.
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Industrial Automation & Control: Its reliability, support for extended temperature ranges (in industrial-grade versions), and processing power make it fit for Human-Machine Interfaces (HMIs), industrial gateways, and control systems in factory settings.
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Multimedia & Entertainment:
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Set-Top Boxes & TV Sticks: Excellent 4K video decoding for media streaming devices.
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Commercial Displays & Digital Signage: Drives interactive kiosks, advertising players, and information displays efficiently.
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Gaming: Capable of powering retro gaming emulators and cloud gaming terminals thanks to its Vulkan 1.1 support.
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AIoT End-Devices: The integrated 0.8 TOPS NPU is crucial for battery-powered AIoT devices, enabling applications like smart appliances with sensor fusion, facial recognition doorbells, and anomaly detection in equipment without relying on the cloud.
Summary
Based on its technical specifications, the Rockchip RK3566 Quad-core Chip emerges as a highly capable and versatile system-on-a-chip (SoC). It is built around an efficient quad-core ARM Cortex-A55 CPU and an ARM Mali-G52 GPU that supports modern graphics APIs like Vulkan 1.1 and OpenCL 2.0. A significant feature is its integrated NPU, delivering up to 0.8 TOPS for on-device AI acceleration. Furthermore, it boasts a robust multimedia engine capable of decoding 4K video in modern codecs like H.265, H.264, and VP9, while also supporting dual-band Wi-Fi 5 connectivity. This combination of efficient processing, modern graphics, AI, and extensive multimedia support makes it a powerful all-in-one solution for embedded applications.
The integration of these features positions the RK3566 as an ideal platform for a wide array of next-generation devices. Its capabilities are particularly well-suited for powering Single-Board Computers (SBCs), smart home hubs, network-attached storage (NAS) devices, and industrial automation systems. Furthermore, its advanced video decoding and AI acceleration make it a strong candidate for commercial displays, digital signage, AIoT endpoints, and multimedia entertainment boxes. In essence, the RK3566 successfully bridges the gap between basic processing and advanced, intelligent functionality, offering a cost-effective and highly integrated solution for modern connected and smart products.