The RK3399 is a powerful System on Chip (SoC) developed by Rockchip, known for its exceptional performance and versatility across a broad range of applications. Equipped with a hexacore processor consisting of two ARM Cortex-A72 cores and four ARM Cortex-A53 cores, the RK3399 is optimized for both power efficiency and high-performance computing. With its robust GPU, AI capabilities, and versatile connectivity options, this SoC has found its way into various sectors, from embedded systems to consumer electronics.

In this article, we will explore the key features, benefits, and applications of the RK3399 SoC and how it has become a popular choice for developers and engineers.


Key Features of the RK3399 SoC

The RK3399 boasts several impressive features that make it stand out from other SoCs in the market. Some of the most notable features include:

Feature Specification
CPU Architecture 2x ARM Cortex-A72 (up to 2.0 GHz), 4x ARM Cortex-A53 (up to 1.5 GHz)
GPU ARM Mali-T860 MP4
Video Support 4K@60Hz, HDR support, HDMI 2.0, DisplayPort 1.2
AI Processing Neural Network Processing Unit (NPU)
Memory Up to 4GB LPDDR4
Connectivity Gigabit Ethernet, Wi-Fi 5, Bluetooth 4.2, USB 3.0
Operating System Support Android, Linux, Ubuntu

The RK3399 stands out with its combination of high-performance processing cores, excellent multimedia capabilities, and AI support, making it ideal for a variety of embedded and consumer applications.


Performance of the RK3399 SoC

The RK3399 delivers remarkable performance, particularly in applications that require high computational power and efficiency.

1. CPU Performance

The RK3399 integrates two high-performance ARM Cortex-A72 cores, which can reach speeds up to 2.0 GHz, alongside four ARM Cortex-A53 cores that focus on power efficiency at speeds of up to 1.5 GHz. This octa-core configuration allows the RK3399 to handle both light and heavy computational tasks efficiently, providing an optimal balance between performance and battery life.

This makes the RK3399 an ideal choice for applications such as multimedia processing, real-time data analysis, and gaming.

2. GPU and Video Capabilities

The RK3399 features an ARM Mali-T860 MP4 GPU, which supports advanced graphics rendering and high-definition video output. This GPU is capable of rendering 4K video at 60Hz, making the RK3399 an excellent choice for media players, smart TVs, and gaming devices. Additionally, the RK3399 supports HDR, ensuring vibrant and detailed visuals.

The GPU’s performance is further enhanced by its support for Vulkan, OpenGL ES, and OpenCL, enabling developers to create graphically intensive applications such as AR/VR experiences and 3D gaming.

3. AI and Machine Learning

One of the standout features of the RK3399 is its built-in Neural Network Processing Unit (NPU), which enhances its ability to run machine learning models efficiently. The NPU can accelerate AI tasks such as image recognition, voice processing, and natural language understanding, all while reducing power consumption. This makes the RK3399 suitable for AI-driven applications like smart home devices, autonomous vehicles, and robotics.

4. Connectivity and I/O

The RK3399 offers multiple connectivity options, including Gigabit Ethernet, Wi-Fi 5, Bluetooth 4.2, and USB 3.0, making it easy to connect to a wide range of devices and networks. Whether you’re working on IoT applications, media streaming, or cloud-connected devices, the RK3399 ensures fast and reliable data transfer.


Applications of the RK3399

The RK3399 is used in a variety of industries and applications due to its versatility and high performance. Here are some of the most common uses:

1. Embedded Systems

Embedded systems often require powerful, energy-efficient processing to manage complex tasks. The RK3399 is an excellent choice for industrial automation, robotics, and IoT devices. Its high computational power combined with low power consumption ensures that it can handle real-time processing of sensor data, control systems, and machine learning models in a variety of environments.

Industry Application Benefits of RK3399
Industrial Automation Efficient processing of sensor data and machine control
IoT Devices Seamless connectivity, low power consumption, and high performance
Smart Home Devices AI-driven tasks like voice recognition and automation

2. Consumer Electronics

The RK3399 is widely used in consumer electronics, particularly in devices such as smart TVs, set-top boxes, and media players. With its 4K video output and robust multimedia processing capabilities, the RK3399 can deliver an exceptional user experience for streaming, gaming, and interactive content.

3. AI and Machine Learning Devices

Devices powered by AI, such as facial recognition systems, smart cameras, and autonomous robots, benefit from the RK3399‘s NPU. This chip allows for on-device processing, minimizing latency and improving overall system performance in real-time applications.

4. Edge Computing

In edge computing scenarios, the RK3399 can handle data processing closer to the source, reducing the reliance on cloud servers and enabling faster decision-making. This is particularly important in autonomous vehicles, smart cities, and industrial IoT.


Comparing the RK3399 with Other SoCs

For a better understanding of the RK3399‘s capabilities, let’s compare it to other popular SoCs.

Feature RK3399 Snapdragon 845 NVIDIA Jetson Nano
CPU Hexacore: 2x Cortex-A72, 4x Cortex-A53 Octa-core Kryo 385 Quad-core ARM Cortex-A57
GPU ARM Mali-T860 MP4 Adreno 630 NVIDIA Maxwell GPU
AI Processing NPU Hexagon DSP NVIDIA CUDA, Tensor Cores
4K Video Output 4K@60Hz 4K@30Hz 4K @ 30fps
Memory Support Up to 4GB LPDDR4 6GB LPDDR4X 4GB LPDDR4
Connectivity Gigabit Ethernet, Wi-Fi 5, Bluetooth 4.2 Wi-Fi 6, Bluetooth 5.0 Gigabit Ethernet, Wi-Fi 5

The table shows that the RK3399 is competitive in terms of CPU, GPU, and memory capabilities compared to the Snapdragon 845 and NVIDIA Jetson Nano, especially for multimedia and AI applications.


The RK3399 is a versatile and high-performance SoC that caters to a wide range of applications, from embedded systems and industrial automation to consumer electronics and AI-powered devices. Its balance of power efficiency, CPU/GPU performance, and AI capabilities make it a top choice for developers and engineers looking to build advanced and connected devices.

Whether you are designing a smart home device, working on a robotics project, or developing a multimedia system, the RK3399 offers the performance and features necessary to power your next-generation solutions.