Trump Eases AI Chip Rules for China, But Beijing Stays Silent

A Shift in Policy and China’s Response

In a surprising turn of events, the United States has lifted some of its long-standing technology restrictions on China. President Donald Trump recently allowed Nvidia to resume selling a key AI chip designed for the Chinese market. This decision marks a significant shift from previous policies that aimed to limit China's access to advanced American technology. However, instead of a warm reception, Beijing's response has been notably reserved.

Despite years of urging Washington to ease export controls, China has raised concerns about the security risks associated with the chip. Authorities have summoned Nvidia for explanations and advised companies against using it. This lukewarm reaction highlights China's ambition to develop a self-sufficient semiconductor supply chain. The country is making strides in its chip industry, showcasing confidence in its technological progress.

Yet, this cold response may also reflect political maneuvering. While China has made considerable advancements in semiconductors, it still relies on American chips and technology. Experts note that Huawei, a national champion, has developed chips that match or even surpass the newly approved Nvidia chip. However, China continues to seek more advanced AI processors that remain restricted under U.S. export controls.

The Impact of U.S. Tech Restrictions

Since Trump first imposed tech restrictions on Huawei during his first term, China's chip technology has seen significant improvements. These advancements have been driven by frustration over the increasing export controls. Xiang Ligang, director-general of a Beijing-based technology industry group, emphasized that China possesses the capability to function without U.S. technology. He believes the policy change underscores the importance of a homegrown chip supply chain.

For Chinese companies, relying on domestically produced chips is essential for ensuring a secure supply. Despite these efforts, the U.S. remains the leader in the high-stakes AI race, at least for now. China is not naive; it understands the strategic implications of the ongoing technological competition.

The H20 Chip and Security Concerns

The chip in question, Nvidia’s H20, was released to maintain access to the Chinese market following strict export controls under the Biden administration. Trump's decision to allow sales came after initially banning the chip as trade tensions escalated. He justified the move by calling the H20 "obsolete," noting it lags behind more advanced models like Blackwell or H100.

This reversal has sparked questions about Trump's approach to national security, which has traditionally been off-limits to negotiation. China, however, is alarmed by alleged security risks associated with the H20, such as "tracking and positioning" and "remote shutdown" features. Although Nvidia denies these capabilities, Chinese authorities have summoned the company and urged firms to avoid using the chip.

The Demand for H20 Chips

Despite these concerns, the H20 remains highly sought after by Chinese companies. Equity research firm Bernstein estimates that shipments to China could reach 1.5 million units this year, generating around $23 billion in revenue. Major buyers include tech giants like ByteDance, Alibaba, and Tencent.

While Huawei's top AI chips excel in computing power, they fall short in memory bandwidth compared to the H20. This bandwidth is crucial for efficient data transmission in AI model training. China's leading HBM maker, CXMT, is still several years behind global leaders like SK Hynix, Samsung, and Micron.

The Ecosystem Advantage

Nvidia's ecosystem plays a significant role in the appeal of the H20. The integration of hardware and software creates a "moat" that makes it difficult for developers to switch to alternatives. This ecosystem maturity is a challenge for many Chinese-developed chips, making the H20 more attractive despite its cost disadvantages.

China's Progress and Future Outlook

Experts emphasize that China's rapid progress in semiconductor technology should not be underestimated. Tightening export controls have accelerated domestic substitution, creating new opportunities for local companies. Bernstein projects that the percentage of homemade AI chips in China will rise from 17% in 2023 to 55% by 2027, while American suppliers like Nvidia and AMD will shrink from 83% to 45%.

Huawei's advancements in chip technology have showcased the potential of China's industry. Despite challenges, the country continues to push for self-sufficiency, driven by both urgency and opportunity. As the competition between the U.S. and China intensifies, the future of the semiconductor industry remains uncertain but full of potential.