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中国科技公司争先恐后地抛弃英伟达
Xin Lang Cai Jing· 2025-05-31 05:35
Core Viewpoint - Chinese tech companies are rapidly seeking alternatives to Nvidia due to tightened export controls from Washington, particularly following the H20 chip ban [2][4]. Group 1: Market Dynamics - Major Chinese tech giants like Alibaba, Tencent, and Baidu are testing alternatives to Nvidia's AI chips, such as Huawei's Ascend 920 AI chip, which was launched shortly after the H20 ban [2]. - Industry executives indicate that there is sufficient inventory of Nvidia AI chips to support AI development until early 2026, but many are actively searching for alternatives due to uncertainties surrounding the performance of H20's replacement B20 and AMD's Radeon AI PRO R9700 [2]. Group 2: Technological Advancements - Although Chinese AI chips still lag behind Nvidia's top products, significant progress has been made in R&D, with some companies now able to produce chips that are only one generation behind [4]. - The export controls have prompted innovation among local chip manufacturers, as they recognize the risks of relying solely on US-made chips for AI processing capabilities [4]. Group 3: Challenges and Future Outlook - The primary challenge in deploying alternative AI chips lies in the need to migrate systems from Nvidia hardware, which will incur substantial costs and require extensive support from software and hardware engineers [4]. - Once the migration is completed, subsequent deployments are expected to be easier, and the demand for local AI chip development will continue to grow, potentially threatening Nvidia's global dominance in AI technology [4].
中国芯片,未雨绸缪
半导体芯闻· 2025-05-30 10:08
Core Viewpoint - The article discusses how Chinese tech companies are shifting towards domestic chip alternatives in response to tightening U.S. export controls on advanced chips, particularly from Nvidia, to support their AI development efforts [1][2][4]. Group 1: U.S. Export Controls and Chinese Response - The U.S. has tightened export controls on advanced chips to China, requiring companies like Nvidia to obtain government licenses for sales of customized chips [1]. - Chinese tech firms are accelerating their emergency plans to replace Nvidia chips with domestic alternatives due to limited existing inventory and long lead times for new orders [1][2]. - Companies like Baidu and Tencent are exploring various chip options and emphasizing the development of their own AI processors to meet growing demands [2][4]. Group 2: Domestic Chip Development - The export restrictions have sparked a wave of innovation in China's AI chip sector, with companies like Huawei promoting their Ascend chips as viable alternatives [2][4]. - Despite U.S. bans on Huawei's chips, demand for domestic alternatives is expected to rise, with more Chinese tech firms testing chips from local manufacturers like Haiguang and Cambricon [2][4]. - The shift to domestic chips may involve significant time and labor costs, leading many companies to adopt a hybrid approach, using existing Nvidia chips for training while relying on domestic processors for inference [4]. Group 3: U.S. Chip Manufacturers' Strategies - U.S. chip manufacturers like Nvidia and AMD are reportedly developing simplified AI chips that comply with U.S. export regulations for the Chinese market, with Nvidia's new chip codenamed "B20" [4][5]. - Nvidia's CEO acknowledged the challenges of launching new products in China under strict export controls, indicating that the company may be sidelined from the Chinese market [5]. - The competition between U.S. and Chinese chip manufacturers is intensifying, with the performance gap narrowing as Chinese firms ramp up production capabilities [5].
AMD Introduces New Radeon Graphics Cards and Ryzen Threadripper Processors at COMPUTEX 2025
Globenewswire· 2025-05-21 03:00
Core Insights - AMD has launched the Radeon RX 9060 XT and Radeon AI PRO R9700 graphics cards, along with the Ryzen Threadripper 9000 Series processors, aimed at enhancing performance in gaming, content creation, and AI development [1][2][4] Product Launches - The Radeon RX 9060 XT features AMD's RDNA 4 architecture, offering smooth 1440p gaming with FSR 4 ML-enhanced upscaling and improved ray tracing capabilities [2][5] - The Radeon AI PRO R9700 is designed for AI workloads, equipped with 32GB of graphics memory and PCIe Gen 5 support, facilitating local AI inference and complex creative tasks [3][9] - The Ryzen Threadripper 9000 Series processors provide high core counts and memory bandwidth, suitable for demanding multi-threaded workloads, with the top model featuring 96 cores and 192 threads [4][14] Performance Specifications - The Radeon RX 9060 XT comes in two variants: 8GB priced at $299 and 16GB priced at $349, with a boost clock of up to 3.13 GHz [7][8] - The Radeon AI PRO R9700 has 64 compute units, 32GB of VRAM, and a boost clock of up to 2.92 GHz, with a total board power of 300W [11][12] - The Ryzen Threadripper PRO 9995WX offers a base frequency of 2.5 GHz and a boost frequency of 5.4 GHz, with a TDP of 350W [16][14] Market Availability - The Radeon RX 9060 XT is expected to be available from various board partners later this year, while the Radeon AI PRO R9700 will be available starting July 2025 [8][12] - The Ryzen Threadripper 9000 Series processors will be available from major manufacturers and retailers starting July 2025 [20] Strategic Vision - AMD emphasizes its commitment to innovation, aiming to empower creators, gamers, and professionals with advanced performance and efficiency [2][21] - The collaboration with ASUS and Lenovo highlights the focus on AI-powered computing solutions for enterprise environments [21][22]