Item specifics
Description
RK3568B2 is an enhanced AIoT processor. The RK3568B2 features a 0.8 TOPS NPU. For edge computing, RK3568B2 is a reliable choice. The RK3568B2 supports 4K video and triple displays. We recommend RK3568B2 for industrial HMIs. Choosing RK3568B2 ensures enhanced system stability.
RK3568B2 Product Overview
RK3568B2 is a quad-core Cortex-A55 enhanced AIoT processor from Rockchip in a BGA package. Building on the RK3568 platform, the RK3568B2 further optimizes system stability and performance, delivering more reliable computing power for edge AI, smart displays, and industrial applications. The RK3568B2 integrates a 0.8 TOPS NPU supporting TensorFlow, Caffe, ONNX, and other mainstream frameworks for efficient on-device inference. The RK3568B2's Mali-G52 GPU supports OpenGL ES 3.2, Vulkan 1.1, and OpenCL 2.0 for smooth 4K UI and complex 3D graphics. The video engine on the RK3568B2 handles 4K@60fps H.264/H.265/VP9 decoding and 1080P@60fps encoding. Three display interfaces—HDMI 2.0, MIPI DSI, and LVDS—enable the RK3568B2 to run dual independent displays. Rich peripherals on the RK3568B2 include Gigabit Ethernet MAC, dual USB 3.0, PCIe 3.0, SATA 3.0, UART/SPI/I2C, and more. It supports DDR4/DDR3L/LPDDR4/LPDDR4x memory up to 8 GB and can boot from eMMC 5.1, SD card, or SPI Flash. RK3568B2 is the upgraded choice for AIoT edge gateways, facial recognition panels, industrial HMIs, cloud terminals, and beyond.
RK3568B2 Core Features
RK3568B2 CPU: Quad-core Arm Cortex-A55, up to 2.0 GHz
RK3568B2 GPU: Arm Mali-G52, OpenGL ES 3.2 / Vulkan 1.1 / OpenCL 2.0
RK3568B2 NPU: 0.8 TOPS, supports mainstream AI frameworks
RK3568B2 Video: 4K@60fps H.264/H.265/VP9 decode, 1080P@60fps H.264/H.265 encode
RK3568B2 Display: HDMI 2.0, MIPI DSI, LVDS, dual independent displays
RK3568B2 Memory: Supports DDR4/DDR3L/LPDDR4/LPDDR4x, up to 8 GB
RK3568B2 Storage Boot: eMMC 5.1, SD/SDIO 3.0, SPI Flash
RK3568B2 High-Speed Interfaces: USB 3.0 ×2, USB 2.0 ×1, Gigabit Ethernet MAC, SATA 3.0 ×1
RK3568B2 Expansion: PCIe 3.0 ×1, 10× UART, 6× I2C, 5× SPI, 8× PWM
RK3568B2 Package: BGA
RK3568B2 Temperature Range: 0°C to 80°C
RK3568B2 Applications
RK3568B2 AIoT Edge Gateways: Enhanced stability for 24/7 local AI inference and data aggregation
RK3568B2 Face Recognition & Access Control: NPU-accelerated face/liveness detection with HDMI/MIPI displays
RK3568B2 Smart Display Terminals: Interactive whiteboards, digital signage with 4K decode and dual displays
RK3568B2 Industrial HMI: Rich bus interfaces and optimized reliability for human-machine interfaces
RK3568B2 Cloud Terminals & Thin Clients: Smooth desktop experience with Gigabit networking and remote protocols
RK3568B2 Key Advantages
RK3568B2 Platform Upgrade: Optimized over RK3568 for superior system reliability and performance
RK3568B2 0.8 TOPS NPU: Efficient deployment of AI models like image recognition and voice processing
RK3568B2 4K@60fps Multimedia: Hardware codec ensures smooth ultra-HD video experience
RK3568B2 Triple Display Outputs: HDMI + MIPI + LVDS flexibly adapt to various screens
RK3568B2 Rich Connectivity: Dual USB 3.0, GbE, PCIe 3.0, SATA 3.0 for worry-free expansion
RK3568B2 Large Memory Support: Up to 8 GB DDR4/LPDDR4 for complex embedded AI workloads
RK3568B2 Mature Ecosystem: Android/Linux dual-system support with official SDK and extensive community resources
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FAQ
1. What is RK3568B2?
RK3568B2 is an enhanced AIoT application processor from Rockchip, built on a 22nm advanced process. It features a quad-core 64-bit ARM Cortex-A55 CPU, an ARM Mali-G52 2EE GPU, and an NPU (Neural Processing Unit). It is an iterative upgrade of the RK3568.
2. What are the key specifications of RK3568B2?
Quad-core 64-bit ARM Cortex-A55 processor, up to 2.0GHz; ARM Mali-G52 2EE GPU supporting OpenGL ES 1.1/2.0/3.2, Vulkan 1.0/1.1, and OpenCL 2.0; built-in NPU with 0.8 TOPS to 1 TOPS computing power; supports up to 8GB LPDDR4/LPDDR4X memory; 22nm process.
3. What package does RK3568B2 use?
FCCSP-636L package. Unlike the metal can package of RK3568, RK3568B2 uses a plastic package. The two packages are pin-compatible for direct replacement. The plastic package offers lower cost and shorter lead times, though additional heat dissipation measures should be considered in PCB design.
4. What is the difference between RK3568B2 and RK3568?
Both share similar core architectures and functionality, with key differences: ①Package: RK3568 uses a metal can package, while RK3568B2 uses a plastic package; ②Interface upgrade: RK3568B2 enhances PCIe 3.0 support, whereas RK3568 standard only supports PCIe 2.0; ③Cost and supply: RK3568B2 offers lower cost and shorter lead times. The two are pin-compatible with shared software SDKs.
5. What applications is RK3568B2 suitable for?
Smart NVR, cloud terminals, IoT gateways, industrial control, edge computing, facial recognition access gates, NAS, automotive infotainment, Human-Machine Interfaces (HMI), smart home, medical devices, EV chargers, and more.
6. What development tools support RK3568B2?
Rockchip's Linux SDK (supporting Ubuntu/Debian/Buildroot, etc.) and Android SDK. Some platforms also support OpenHarmony development. NPU deployment supports RKNN tools with model conversion from mainstream AI frameworks including TensorFlow, PyTorch, Caffe, and ONNX. Multiple vendors provide complete development kits, system source code, and technical documentation.
7. What is the operating temperature range of RK3568B2?
RK3568B2 is a commercial-grade chip. Temperature ranges vary across different vendor modules, with common commercial range of 0°C to +70°C, while some products support an extended range of -20°C to +70°C. For industrial-grade requirements, RK3568J (-40°C to +85°C) should be selected.
8. What is the NPU computing power of RK3568B2?
RK3568B2 features a built-in NPU with varying specifications across sources: some indicate 0.8 TOPS, while others indicate 1 TOPS. Supports INT8/INT16/FP16/BFP16 mixed precision, capable of running lightweight AI models for industrial inspection, predictive maintenance, and similar applications.
9. What is the video processing capability of RK3568B2?
Supports 4K@60fps H.265/H.264/VP9 hardware video decoding and 1080P@60fps H.264/H.265 hardware video encoding. Features an integrated ISP supporting 2 MIPI-CSI camera interfaces. Supports up to triple-display with same or different content.
10. What peripheral interfaces does RK3568B2 support?
Supports dual Gigabit Ethernet (GMAC), PCIe 3.0 (2x), SATA 3.0 (3x), and USB 3.0/2.0 (multiple). Display interfaces include HDMI 2.0 (4K@60Hz), LVDS, MIPI-DSI, eDP, and RGB. Camera interfaces support 2x MIPI-CSI and 1x DVP. Also supports I2C, SPI, UART, GPIO, CAN, and other rich interfaces.