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Moore Threads MTLink: China’s Answer to Nvidia NVLink

·486 words·3 mins
AI GPU Moore Threads MTLink Data Center
Table of Contents

As demand for data centers and artificial intelligence (AI) computing continues to surge, GPU architectures and interconnect technologies have become the defining factors for large-scale performance. While NVIDIA dominates this space globally, China’s Moore Threads is steadily building an alternative ecosystem through independent research and development.

At the center of this effort is MTLink, a proprietary GPU interconnect designed to rival NVIDIA’s NVLink in high-performance computing (HPC) and AI clusters.

🧠 Nvidia’s Data Center Advantage
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NVIDIA’s leadership in AI and data center workloads is built on a tightly integrated hardware–software stack:

  • CUDA provides a mature and highly optimized programming model for parallel computing.
  • NVLink enables high-bandwidth, low-latency communication between GPUs, making large-scale horizontal scaling practical.

Together, these technologies underpin modern AI training systems and HPC clusters, allowing NVIDIA to deliver performance that is difficult for competitors to match.

🚀 Moore Threads’ Strategic Push
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To counter NVIDIA’s dominance, Moore Threads has accelerated development of its own data center platform. The company recently upgraded its AI KUAE data center server, integrating eight MTT S4000 GPUs interconnected via MTLink.

Key characteristics of the MTT S4000 GPU include:

  • MUSA architecture
  • 128 tensor cores
  • 48 GB GDDR6 memory
  • 768 GB/s memory bandwidth

While Moore Threads GPUs do not yet match NVIDIA’s flagship products in raw single-GPU performance, their design emphasizes scalability and cluster-level efficiency, where interconnect performance becomes critical.

🔗 MTLink: Innovation with Constraints #

The defining innovation is MTLink, Moore Threads’ proprietary interconnect technology.

  • Scalability: MTLink is designed to support clusters of up to 10,000 GPUs within a single data center.
  • Cluster Potential: Such scale dramatically increases theoretical compute density for AI training and HPC workloads.

However, practical performance depends on several factors:

  • Software ecosystem maturity
  • Compiler and framework optimization
  • End-to-end data center architecture design

In addition, Moore Threads operates under significant external pressure. Placement on the U.S. Commerce Entity List restricts access to advanced semiconductor manufacturing processes. Despite these constraints, the company continues to pursue independent innovation in GPU design and interconnect technology.

🤝 Partnerships and Ecosystem Growth
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Moore Threads is reinforcing its market position through strategic collaborations with major domestic partners, including:

  • China Mobile
  • China Unicom
  • China Energy Construction Group
  • Big Data Technology Co., Ltd.

These partnerships have already resulted in the deployment of three new computing clusters, strengthening China’s domestic AI infrastructure.

The company has also secured approximately 2.5 billion RMB in funding, providing financial backing for continued R&D and market expansion.

🔮 Outlook: A Long-Term Play
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Moore Threads faces both technical and market challenges, but its trajectory highlights a clear long-term strategy:

  • Strengthen the domestic GPU and interconnect supply chain
  • Improve performance, stability, and software compatibility
  • Compete through system-level optimization, not just peak benchmarks

If MTLink continues to mature alongside Moore Threads’ GPU roadmap, the company has the potential to establish itself as a meaningful player in global AI and HPC ecosystems, while contributing to the broader development of China’s computing infrastructure.

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