Loongson 2K3000, a remarkable general - purpose 8 - core System - on - Chip (SoC) developed by Loongson Zhongke, has been making waves in the semiconductor industry. Here is an in - depth exploration of this innovative chip:
1. Development History
The development journey of Loongson 2K3000 is a testament to the dedication and technological prowess of Loongson Zhongke. In November 2023, the front - end design of this chip reached a significant milestone with its completion. This marked the transition into the subsequent, more intricate R & D stage, where engineers delved deeper into refining and optimizing the chip's functionality.
Come March 2024, the project entered the tape - out preparation phase. This stage involved meticulous planning and precision work to ensure that all aspects of the chip design were ready for the actual manufacturing process. It was a crucial step that required careful consideration of every detail, from circuit layouts to component integration.
In April 2025, the tape - out was successfully accomplished. This was a momentous occasion as it signified that the theoretical design had been translated into a physical form. Immediately after, the team embarked on evaluating the preliminary function and performance of Loongson 2K3000. Rigorous testing was carried out to assess how well the chip met the predefined specifications and requirements.
Finally, on June 26, 2025, Loongson 2K3000, along with related complete machines and comprehensive solutions, was officially unveiled to the world. This launch not only introduced the chip to the market but also presented a holistic ecosystem that could leverage its capabilities.
2. Product Parameters
Core: At the heart of Loongson 2K3000 lie 8 LA364E processor cores. These cores are the powerhouses that drive the chip's performance, enabling it to handle complex tasks with efficiency and speed.
Main Frequency: With a main frequency of ≥2.0GHz, Loongson 2K3000 can execute instructions at a rapid pace, ensuring smooth and responsive operation for a wide range of applications.
Floating - point Unit: The 128 - bit vector unit in the floating - point unit enhances the chip's numerical processing capabilities. It can handle complex mathematical operations with high precision, making it suitable for applications that require advanced numerical computations.
GPU: Loongson's self - developed second - generation core LG200 takes the graphics performance to a new level. Supporting OpenGL 3.3, OpenGL ES 3.1, and OpenCL 1.1, it also offers AI acceleration with a performance of ≥6TOPS(INT8). This makes it ideal for applications that demand high - quality graphics rendering and AI - enabled visual processing.
VPU: The VPU in Loongson 2K3000 is capable of achieving a highest frame rate of 4K60FPS. This ensures seamless video playback and smooth visual experiences, whether it's for multimedia applications or professional video editing.
Display: The dual - channel triple - display feature, with support for eDP, DP, and HDMI interfaces and a maximum resolution of 4K@60Hz, allows for immersive visual experiences across multiple displays. It caters to the needs of users who require high - resolution visual outputs, such as in gaming, content creation, and professional visualization.
High - speed I/O: The inclusion of PCIe3.0, SATA3.0, USB 3.1, and RapidIO2.0 in the high - speed I/O section enables fast data transfer between the chip and external devices. This is crucial for applications that deal with large amounts of data, such as data storage, networking, and high - performance computing.
Other Interfaces: Alongside the high - speed I/O, Loongson 2K3000 also comes with a variety of other interfaces like USB 2.0, GMAC, audio interface, SDIO, eMMC, and CANFD. These interfaces enhance the chip's versatility, allowing it to connect to a wide range of peripheral devices and systems.
Level - 1 Cache: The 64KB instruction cache and 64KB data cache at the first level of caching provide quick access to frequently used instructions and data. This significantly reduces the time taken to fetch data from the main memory, improving the overall performance of the chip.
Level - 2 Cache: The shared 6MB level - 2 cache further boosts the chip's performance by providing a larger buffer for data and instructions. It helps in reducing the cache misses and improving the overall efficiency of the memory hierarchy.
Memory Controller: Loongson 2K3
