IDC: Nvidia's AI chip shipments in China fell 44% YoY to 678K in H1 2026, as its market share slid to 34% amid US export curbs and rising domestic competition

Nvidia's market share in China AI chips has fallen, making its previously dominant hardware harder to obtain.

Nvidia's market share for data-center AI chips in China dropped to 34% in the first half of 2026, a significant decrease from previous periods. This decline is attributed to U.S. export restrictions that limit the supply of Nvidia's advanced chips to the region. Concurrently, domestic Chinese competitors have intensified their efforts, offering alternative solutions that are gaining traction. Nvidia's shipments to China in the first half of 2026 saw a 44% year-over-year decrease, totaling 678,000 units. This marks a notable shift in the competitive landscape for AI hardware within China.

The erosion of Nvidia's market share in China signifies a critical juncture for the global AI hardware market. U.S. export controls, intended to curb China's AI advancement, are inadvertently fostering the growth of domestic chip manufacturers. This creates a bifurcated market where Chinese companies may develop AI capabilities independent of Western technology, potentially altering the global balance of AI development and deployment. The success of local players suggests a maturing Chinese semiconductor industry capable of meeting its own sophisticated demands.

This shift has profound implications for companies reliant on China for sales, including Nvidia itself, and for global supply chains. As Chinese firms solidify their positions, international companies must navigate a more complex regulatory and competitive environment. Future developments will likely involve ongoing geopolitical tensions influencing trade, and a race among nations to secure AI supremacy through domestic innovation or strategic alliances. Attention should be paid to the performance of Chinese AI chip designers and the long-term impact on global AI infrastructure.