The Next-Gen RK3588 Core board
Powerful, AI-Driven, High-Performance.Shop Now>
Selecting an appropriate embedded mainboard represents a critical consideration when developing intelligent home automation systems, industrial human-machine interface platforms, smart display solutions, and Internet of Things applications. The Rockchip RK3566 and RK3568 incorporate comparable fundamental technologies; however, distinctions in connectivity infrastructure, display compatibility, and scalability options may significantly impact the overall system architecture.
Accordingly, which platform would be most suitable for your specific requirements?
RK3566 versus RK3568: Principal Distinctions
Both processors incorporate a quad-core ARM Cortex-A55 central processing unit, Mali-G52 graphics processing unit, a neural processing unit with a maximum capacity of 1 TOPS, and 4K video decoding functionality. The RK3568 delivers enhanced connectivity features and increased adaptability for system expansion, positioning it as an optimal selection for more sophisticated embedded applications.
| Feature | RK3566 | RK3568 |
|---|---|---|
| CPU | Quad-core Cortex-A55, up to 1.8 GHz | Quad-core Cortex-A55, up to 2.0 GHz |
| GPU | Mali-G52 | Mali-G52 |
| NPU | Up to 1 TOPS | Up to 1 TOPS |
| Display | Single-display engine | Dual-display engine |
| Ethernet | Typically one Gigabit Ethernet MAC | Supports dual Ethernet MACs |
| Expansion | USB 3.0, PCIe 2.1 and other interfaces | Additional USB, PCIe 3.0, SATA and networking options |
| Typical focus | Cost-effective embedded devices | Connectivity-intensive embedded systems |
The precise interfaces and configurations are contingent upon the particular mainboard architecture.

When Should You Opt for RK3566?
The RK3566 represents an appropriate selection when your project emphasizes cost-effectiveness, moderate computational capacity, and a straightforward hardware infrastructure.
Common use cases encompass:
Intelligent home automation control panels and display interfaces
Fundamental industrial human-machine interface terminals
Smart door communication systems and entry management solutions
Single-screen Internet of Things gateway devices
Embedded multimedia processing systems
For applications demanding a single display output, conventional network communication capabilities, and a constrained array of peripheral connections, an RK3566 mainboard can deliver adequate performance while minimizing superfluous hardware intricacy.
When Should the RK3568 Be Selected?
The RK3568 represents a suitable option when an application demands enhanced connectivity capabilities, supplementary expansion possibilities, or support for multiple display outputs.
Common use cases encompass:
Industrial gateway systems featuring multiple network interfaces
Dual-display management terminals
Industrial computing platforms requiring PCIe or SATA expansion capabilities
Intelligent terminals equipped with numerous peripheral connections
Embedded systems necessitating greater hardware integration flexibility
Its comprehensive interface portfolio can minimize architectural compromises during the integration of storage solutions, network infrastructure, visual outputs, and industrial equipment. Nevertheless, the practical advantage is contingent upon which interfaces the chosen board implementation provides.

Selecting an Appropriate Mainboard for Your Application
Processor specifications should not be the sole determinant in mainboard selection; rather, four critical factors warrant evaluation.
1. Application requirements: Establish the computational demands, display infrastructure needs, and the quantity of peripheral devices requiring connectivity.
2. Interface requirements: Verify the availability of Ethernet, USB, PCIe, SATA, UART, RS485, and other necessary interfaces present on the candidate board.
3. Software compatibility: Validate support for Android or Linux operating systems, BSP availability, peripheral driver compatibility, and alignment with application specifications.
4. Total development cost: Assess expenditures related to power architecture design, carrier-board engineering, thermal management solutions, software integration efforts, and anticipated production requirements over the product lifecycle.

Portworld delivers embedded motherboard solutions and comprehensive OEM/ODM customization services for smart control panels, industrial touch displays, IoT devices, and connected equipment.
The YC-P6602, built on the RK3566 processor, represents an optimal solution for embedded applications including healthcare terminals, intercom systems, and industrial control products. The YC-P6802, constructed on the RK3568 processor, incorporates dual Gigabit Ethernet connectivity and addresses projects requiring enhanced network capabilities.
Portworld offers extensive support encompassing PCB/PCBA customization, interface integration, operating system adaptation, and hardware development services tailored to specific project needs.
The RK3566 constitutes a cost-effective solution for budget-conscious applications with standard interface specifications, whereas the RK3568 proves advantageous for systems demanding superior connectivity and expanded scalability options. Making an informed platform selection during the initial project phase can streamline the development process and enhance the overall cost-efficiency of the resulting product.