Recent #China news in the semiconductor industry
➀ China-based memory maker ChangXin Memory Technologies (CXMT) began shipping DDR5 memory chips, but their die size is 40% larger than Samsung's;
➁ The larger die size is due to the use of less advanced chipmaking technology;
➂ CXMT's 16 Gb DDR5 die size is comparable to first-generation DDR5 chips;
➃ CXMT's DDR5 costs are likely higher than Micron, Samsung, and SK hynix;
➄ The large die size indicates CXMT is years behind in process technology compared to competitors.
➀ The market sentiment towards China's semiconductor industry is pessimistic due to capital withdrawal and layoffs.
➁ Professor suggests that the good news is that the U.S. is blocking China's advanced technology, not mature technology, which presents an opportunity.
➂ The bad news is that China's advanced semiconductor technology is not promising in the short term, with numerous issues and a lack of original innovation.
➀ The US Commerce Department has requested Nvidia to investigate how its chips entered China over the past year.
➁ Nvidia has asked Supermicro Computer and Dell Technologies to inspect Southeast Asian clients, as their server products use Nvidia's AI chips.
➂ Nvidia emphasizes compliance with export restrictions and denounces any illegal sales.
➃ Some individuals are suspected of copying serial numbers from Supermicro's servers and connecting them to other servers they have access to.
➄ China's State Administration for Market Regulation has launched an investigation against Nvidia for suspected violations of the Anti-Monopoly Law.
➅ Nvidia's acquisition of Mellanox, a network interconnect product company, has raised concerns about potential monopolistic practices.
➆ The US government has imposed restrictions on the export of advanced AI chips to China, including Nvidia's A100 and H100.
➇ In response to US restrictions, China has taken countermeasures, including restricting exports of certain materials to the US.
➀ Xi'an Yishuiwei Materials, a leading domestic silicon wafer manufacturer, has had its IPO application accepted on the Science and Technology Innovation Board.
➁ The company is the largest 12-inch silicon wafer manufacturer in mainland China, with a global market share of about 7% in terms of production capacity and 4% in monthly shipments.
➂ Established in 2016, Xi'an Yishuiwei has become a strategic supplier to major global silicon wafer suppliers, providing silicon wafers to most of the domestic leading logic wafer fabs.
➀ NVIDIA is being investigated for antitrust practices in China.
➁ The investigation is related to NVIDIA's acquisition of Mellanox and its sales practices in China.
➂ The article discusses the impact of NVIDIA's technologies on the AI industry and its competition with Intel and AMD.
➃ The article also explores the broader context of chiplet technology and the competition between different interconnect standards.