RK3588J Rockchip Octa-Core Cortex-A76/A55 Industrial AIoT Processor Mali-G610 GPU 6TOPS NPU 8K Codec Dual GbE Wide-Temp BGA

RK3588J Product Overview

RK3588J is Rockchip’s flagship octa-core industrial AIoT processor built on an advanced big.LITTLE architecture, integrating quad-core Cortex-A76 (up to 2.4 GHz) and quad-core Cortex-A55 (up to 1.8 GHz) to deliver unparalleled general-purpose computing for harsh industrial environments. The RK3588J features a 6.0 TOPS NPU compatible with TensorFlow, PyTorch, ONNX, and other mainstream frameworks, making it easy to deploy complex AI models such as image recognition and natural language processing. An Arm Mali-G610 MP4 GPU on the RK3588J supports OpenGL ES 3.2, Vulkan 1.2, and OpenCL 2.0, driving 8K UIs and sophisticated 3D graphics smoothly. The video engine on the RK3588J handles 8K@60fps H.264/H.265/VP9 hardware encoding/decoding along with multiple 4K@60fps decodes, while HDMI 2.1, MIPI DSI, and eDP/DP display interfaces enable the RK3588J to support multi-screen heterogeneous displays. The RK3588J is equipped with dual Gigabit Ethernet MACs, USB 3.2 Gen1, PCIe 3.0, SATA 3.0, and an extensive set of UART/SPI/I2C industrial buses. It supports LPDDR4/LPDDR4x/LPDDR5 memory up to 16 GB and can boot from eMMC 5.1, SD card, or SPI Flash. Designed specifically for industrial HMIs, edge AI computing, intelligent transportation, digital signage, medical imaging, and robotics, the RK3588J operates over a wide temperature range of -40°C to 85°C and delivers long-lifecycle reliability.

RK3588J Core Features

CPU: Quad Cortex-A76 (up to 2.4 GHz) + Quad Cortex-A55 (up to 1.8 GHz), big.LITTLE

GPU: Arm Mali-G610 MP4, OpenGL ES 3.2 / Vulkan 1.2 / OpenCL 2.0

NPU: 6.0 TOPS, supports mainstream AI frameworks

Video: 8K@60fps H.264/H.265/VP9 codec, multiple 4K@60fps decode

Display: HDMI 2.1, MIPI DSI, eDP/DP, multi-screen heterogeneous display

Memory: Supports LPDDR4/LPDDR4x/LPDDR5, up to 16 GB

Storage Boot: eMMC 5.1, SD/SDIO 3.0, SPI Flash

High-Speed Interfaces: USB 3.2 Gen1 ×2, USB 2.0 ×2, dual Gigabit Ethernet MAC, SATA 3.0 ×1

Expansion: PCIe 3.0 ×1, 10× UART, 9× I2C, 6× SPI, 8× PWM

Package: BGA

Temperature Range: -40°C to 85°C

RK3588J Applications

Industrial HMI & Panel PCs: Wide-temp stability with multi-screen HD interaction and rich bus interfaces

Edge AI Computing Boxes: 6TOPS NPU for real-time local inference, dual GbE for high-speed data aggregation

Intelligent Transportation & In-Vehicle: Outdoor wide-temp operation with multi-channel video analytics and displays

Digital Signage & Advertising: 8K UHD playback with multi-screen display, enduring extreme temperatures

Medical Imaging & Robotics: AI-assisted diagnosis, robotic vision and motion control on a highly reliable platform

RK3588J Key Advantages

Industrial Flagship Performance: Octa-core CPU + 6TOPS NPU + Mali-G610 GPU handle any edge task with ease

8K UHD Multimedia: Hardware codec and HDMI 2.1 output lead the next generation of display experiences

Dual Gigabit Networking: Two independent MACs enable network isolation, link aggregation, and redundancy

Massive Memory Capacity: Up to 16 GB LPDDR5 provides ample space for complex AI and multitasking

Rich Industrial Interfaces: USB 3.2, PCIe 3.0, SATA, and multiple UART/SPI/I2C for worry-free expansion

Wide Temperature -40–85°C: Built for outdoor, automotive, and demanding industrial environments

Long Lifecycle Support: Industrial-grade quality ensures long-term supply and maintenance

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FAQ

1. What is RK3588J?
RK3588J is an industrial-grade flagship AIoT processor SoC from Rockchip, built on an 8nm LP process. It features an octa-core 64-bit CPU, an ARM Mali-G610 MP4 quad-core GPU, and a 6 TOPS NPU, designed specifically for industrial control, edge computing, and AIoT applications in harsh environments.

2. What are the key specifications of RK3588J?
Octa-core 64-bit CPU (4×Cortex-A76 + 4×Cortex-A55); ARM Mali-G610 MP4 GPU supporting OpenGL ES 3.2/OpenCL 2.2/Vulkan 1.2; 6 TOPS NPU supporting INT4/INT8/INT16/FP16/BF16/TF32 mixed precision; supports up to 32GB LPDDR4X/LPDDR5 memory; supports 8K video encoding and decoding.

3. What package does RK3588J use?
FCBGA-1088L package, measuring 23mm × 23mm.

4. What is the CPU frequency of RK3588J?
RK3588J offers two CPU frequency modes: in Normal Mode, A76 cores run at 1.6GHz and A55 cores at 1.3GHz; in Overdrive Mode, A76 cores reach 2.0GHz and A55 cores reach 1.7GHz.

5. What is the operating temperature range of RK3588J?
RK3588J is an industrial-grade wide-temperature chip with an operating range of -40°C to +85°C. Compared to the commercial-grade RK3588 (0°C ~ 70°C or 0°C ~ 80°C), RK3588J extends the lower temperature limit.

6. What is the NPU computing power of RK3588J?
RK3588J features Rockchip's proprietary triple-core NPU architecture with 6 TOPS INT8 computing power, supporting INT4/INT8/INT16/FP16/BF16/TF32 mixed precision. Supports model conversion from mainstream AI frameworks including TensorFlow, PyTorch, Caffe, ONNX, and MXNet.

7. What is the video processing capability of RK3588J?
Supports 8K@60fps H.265/VP9/AV1/AVS2 video decoding and 8K@30fps H.265/H.264 video encoding, with simultaneous encoding and decoding. Supports up to 32-channel 1080P@30fps decoding and 16-channel 1080P@30fps encoding.

8. What development tools support RK3588J?
Rockchip's Linux SDK (supporting Ubuntu/Debian/Buildroot, etc.) and Android SDK. For NPU deployment, RKNN-Toolkit2 provides model conversion and inference; RKNN SDK (with C++/Python APIs) is used for on-device inference deployment. Cross-compilation is recommended on Ubuntu 18.04/20.04 environments.

9. What peripheral interfaces does RK3588J support?
Supports 2×Gigabit Ethernet (GMAC), 2×CAN FD, PCIe 3.0, USB 3.0/2.0, HDMI 2.1, HDMI inpu, MIPI-CSI, MIPI-DSI, eDP, LVDS, SATA 3.0, I2C, SPI, UART, GPIO, and other rich interfaces.