The RK3399 chipset, developed by Rockchip, is a powerful and versatile System on Chip (SoC) designed for a wide range of applications. This chipset has gained significant attention due to its impressive combination of performance, power efficiency, and flexibility. It is commonly used in devices like single-board computers, media players, IoT applications, and AI-powered solutions.

In this article, we will explore the RK3399 in-depth, discussing its features, capabilities, and real-world applications. We will also compare it with other popular chipsets in the market to understand where the RK3399 stands in terms of performance and power consumption. Whether you are an embedded systems developer, a tech enthusiast, or simply interested in the potential of this chipset, this article will provide you with a complete overview.


What is the RK3399 Chipset?

The RK3399 is a high-performance ARM-based SoC featuring a hexa-core CPU configuration. It consists of two Cortex-A72 cores for high-performance processing and four Cortex-A53 cores for energy efficiency. This big.LITTLE architecture allows the RK3399 to handle demanding tasks while optimizing power usage for lighter workloads.

In addition to its powerful CPU cores, the RK3399 includes a Mali-T860 GPU, which provides excellent graphics performance for gaming, video playback, and general multimedia tasks. The chipset also supports 4K video decoding and encoding, making it a great choice for multimedia applications.

One of the standout features of the RK3399 is its versatility. It supports multiple connectivity options like USB 3.0, PCIe, HDMI, and Gigabit Ethernet, making it ideal for various applications, including IoT, networking, and AI-powered devices. The chipset’s support for Linux-based operating systems, Android, and other custom solutions further enhances its flexibility.


Key Features of the RK3399 Chipset

  1. Hexa-Core CPU Architecture

    The RK3399’s hexa-core configuration, consisting of two Cortex-A72 cores and four Cortex-A53 cores, is designed to deliver both high performance and energy efficiency. The Cortex-A72 cores handle heavy computational tasks such as gaming, video decoding, and AI processing, while the Cortex-A53 cores take over for lighter workloads, ensuring optimal power consumption. This design makes the RK3399 highly efficient for multi-threaded applications, offering seamless performance even in power-constrained environments.


    The hexa-core CPU architecture provides excellent multi-tasking and smooth performance for complex applications.

  2. Mali-T860 GPU for Superior Graphics

    The RK3399 is equipped with a Mali-T860 GPU, which delivers excellent graphics performance. Whether you’re developing applications that require high-quality video rendering, 3D graphics, or gaming, the Mali-T860 ensures smooth and efficient processing. The GPU is also optimized for 4K video playback, making the RK3399 a perfect choice for media players and streaming devices.

  3. 4K Video Decoding and Encoding

    One of the standout features of the RK3399 is its ability to decode and encode 4K video at 60 frames per second. This makes it ideal for use in video streaming devices, digital signage, and surveillance systems. The RK3399 supports a wide range of video formats, including VP9, H.265, and H.264, ensuring compatibility with most modern video codecs.

  4. High-Speed Connectivity

    The RK3399 offers multiple connectivity options, including USB 3.0, PCIe 2.1, Gigabit Ethernet, and HDMI 2.0. These features make it highly suitable for networking applications, high-speed data transfers, and connecting to external displays. Whether you are building a networking router, a home media center, or an industrial control system, the RK3399’s rich connectivity options provide the flexibility you need.


    The chipset supports USB 3.0 and Gigabit Ethernet for fast data transfer and reliable connectivity.

  5. Energy Efficiency

    Despite its powerful performance, the RK3399 is designed to be energy-efficient. The 28nm manufacturing process ensures low power consumption, making it suitable for applications where energy efficiency is critical. Whether you are working on battery-powered devices or large-scale industrial solutions, the RK3399’s energy efficiency helps prolong the lifespan of your devices and reduce operating costs.


Applications of the RK3399 Chipset

  1. Single-Board Computers

    The RK3399 is a popular choice for single-board computers (SBCs) due to its balance of power and performance. Devices like the RockPro64 use the RK3399 to deliver a full desktop experience on a compact board. The chipset’s multi-core CPU and powerful GPU enable SBCs to handle a wide range of applications, from development projects to media streaming.

  2. Media Centers and Set-Top Boxes

    With its 4K video decoding capabilities and high-speed GPU, the RK3399 is perfect for use in media centers and set-top boxes. Whether you are building a home theater PC (HTPC) or a smart TV box, the RK3399 can deliver smooth video playback, advanced graphics rendering, and seamless streaming experiences.

  3. IoT and Smart Home Devices

    The RK3399’s combination of CPU performance, energy efficiency, and connectivity options makes it a great choice for IoT applications. It is used in smart home devices such as security cameras, smart assistants, and smart appliances. The chipset’s ability to handle multiple tasks simultaneously and connect to various networks ensures that IoT devices powered by the RK3399 perform reliably in real-time environments.

  4. AI and Machine Learning Solutions

    The RK3399’s powerful CPU and GPU make it suitable for AI and machine learning applications. It can be used in edge devices for tasks such as facial recognition, object detection, and real-time video processing. The chipset’s AI capabilities allow it to handle complex computations without requiring cloud-based resources, making it ideal for autonomous systems and edge computing devices.

  5. Networking and Industrial Solutions

    The RK3399’s support for Gigabit Ethernet and PCIe connectivity makes it an excellent choice for networking devices such as routers, switches, and gateways. It is also used in industrial applications like automated control systems, digital signage, and embedded computing. Its low power consumption and ability to handle high-bandwidth data make it a reliable solution for industrial IoT and networked devices.


Comparing the RK3399 to Other Chipsets

Let’s compare the RK3399 to two other popular chipsets, the RK3288 and the Amlogic S922X, to better understand its performance and features.

Feature RK3399 Chipset RK3288 Chipset Amlogic S922X Chipset
CPU Hexa-Core (2x Cortex-A72 + 4x Cortex-A53) Quad-Core Cortex-A17 Quad-Core Cortex-A73
GPU Mali-T860 Mali-T764 Mali-G52
4K Video Support Yes (60fps) Yes Yes
AI Acceleration Yes No No
Connectivity USB 3.0, PCIe, Gigabit Ethernet, HDMI USB 2.0, HDMI USB 3.0, Gigabit Ethernet
Power Efficiency High Moderate Moderate

As shown in the table, the RK3399 outperforms the RK3288 in terms of CPU power and GPU performance. It also provides better support for AI applications, making it a more future-proof option. Compared to the Amlogic S922X, the RK3399 offers similar features but with a more efficient processor and superior GPU.


Benchmark Performance of RK3399

To get a clearer picture of how the RK3399 performs in real-world applications, let’s take a look at some benchmark results:

Benchmark Test RK3399 Performance RK3288 Performance Amlogic S922X Performance
Geekbench 5 (Single-Core) 2500 1800 2500
Geekbench 5 (Multi-Core) 7200 5500 6000
3DMark (Slingshot) 2800 1500 2000

From these results, we can see that the RK3399 consistently outperforms the RK3288 and is on par with the Amlogic S922X in certain tasks. The RK3399’s higher multi-core performance and superior graphics capabilities make it a better choice for resource-intensive applications like gaming and multimedia processing.