英伟达回应：没后门

Core Viewpoint - The article discusses the ongoing tensions between the U.S. and China regarding the export of advanced AI chips, particularly the H20 chip from NVIDIA, highlighting concerns over national security and the implications of export controls [2][3][4]. Group 1: NVIDIA's Response and Security Concerns - NVIDIA's spokesperson emphasized that their chips do not contain any "backdoors" and do not allow remote access or control, addressing concerns raised by China's National Cyberspace Administration regarding security vulnerabilities in the H20 chip [2]. - The National Cyberspace Administration of China has requested NVIDIA to explain the security risks associated with the H20 chip, citing relevant laws on cybersecurity and data protection [2]. Group 2: U.S. Export Controls and National Security - A group of national security policy advisors urged the U.S. government to reinstate export controls on the H20 chip, arguing that the previous ban was justified and necessary for maintaining technological superiority over China [3]. - The H20 chip, designed specifically for the Chinese market, is said to provide critical AI capabilities despite having fewer cores compared to other models, raising concerns about its potential use in advanced AI applications [3]. Group 3: Financial Implications for NVIDIA - The export controls imposed by the Trump administration in April could result in NVIDIA facing losses of approximately $5.5 billion due to costs associated with inventory and procurement commitments [4]. - NVIDIA has applied to the U.S. government for permission to resume sales of the H20 chip in China, which is linked to broader trade negotiations between the two countries [4]. Group 4: Strategic Considerations - The White House's economic advisor defended the decision to allow NVIDIA to sell chips to China, arguing that it is essential for the U.S. to maintain its leadership in the AI sector [5]. - Concerns were raised that reversing the export ban could encourage China to seek additional concessions and create similar situations for other countries requiring export licenses for advanced chips [4].