Huawei has commenced the delivery of its advanced AI chip cluster, CloudMatrix 384, to Chinese clients who have been cut off from Nvidia's semiconductors due to stringent U.S. export restrictions. This move marks a significant step in Huawei's efforts to bolster China's domestic AI capabilities and provide alternatives to Western technology.
Key Takeaways
Huawei has delivered over 10 sets of its CloudMatrix 384 AI chip clusters to Chinese data centres.
The CloudMatrix 384 connects 384 Ascend 910C processors, offering enhanced computing power for AI applications.
Huawei claims its system outperforms Nvidia's NVL72 cluster in key performance metrics despite higher energy consumption.
The launch comes as Nvidia faces restrictions on selling its advanced chips to Chinese customers, impacting its earnings significantly.
Overview of CloudMatrix 384
The CloudMatrix 384 is designed to link a large number of AI processors, providing the necessary computing power for developing sophisticated AI models and services. Analysts have noted the rapid development and deployment of this system, which is seen as a direct competitor to Nvidia's offerings.
Huawei's CloudMatrix 384 system is composed of:
384 Ascend 910C processors
Optical interconnections for high-speed data transfer
12 compute racks and 4 networking racks
This architecture allows for a significant increase in performance, with Huawei claiming a 67% improvement in compute power and over three times the memory capacity compared to Nvidia's NVL72.
Performance Comparison
While the CloudMatrix 384 boasts impressive specifications, it does come with trade-offs. Here’s a comparison of key metrics between Huawei's CloudMatrix 384 and Nvidia's NVL72:
Metric | CloudMatrix 384 | Nvidia NVL72 |
---|---|---|
BF16 Dense PFLOPS | 300 | 180 |
HBM Capacity | 49.2 TB | 13.8 TB |
HBM Bandwidth | 1229 TB/s | 576 TB/s |
Total System Power | 559 kW | 145 kW |
Power Efficiency (per FLOP) | 1.87 W/TFLOP | 0.81 W/TFLOP |
Strategic Implications
The launch of CloudMatrix 384 is a strategic response to the increasing demand for AI capabilities within China, especially as local firms seek alternatives to Nvidia's technology. With U.S. restrictions limiting access to advanced chips, Huawei's offering is positioned as a viable solution for Chinese tech companies.

Despite the higher energy consumption and operational costs associated with the CloudMatrix 384, the system's performance metrics make it an attractive option for clients who have no access to Nvidia's products. The average electricity costs in China have also decreased, making the operational expenses more manageable for users of Huawei's technology.
Future Prospects
Looking ahead, Huawei is not stopping at the CloudMatrix 384. The company is reportedly testing its next-generation Ascend 910D chip, which aims to further disrupt Nvidia's dominance in the AI market. As Huawei continues to innovate and adapt to the challenges posed by international trade restrictions, it is poised to play a crucial role in shaping the future of AI technology in China.
In conclusion, Huawei's CloudMatrix 384 represents a significant advancement in China's AI capabilities, providing a powerful alternative to Nvidia's offerings and reinforcing the country's push towards technological self-sufficiency.
Sources
China’s Huawei develops new AI chip, seeking to match Nvidia: WSJ, The Business Times.