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计算机行业深度研究报告:国产智算芯片:需求强劲,性能生态再进阶
Huachuang Securities· 2025-08-29 13:32
证 券 研 究 报 告 计算机行业深度研究报告 推荐(维持) 国产智算芯片:需求强劲,性能生态再进阶 行业研究 计算机 2025 年 08 月 29 日 华创证券研究所 证券分析师:吴鸣远 邮箱:wumingyuan@hcyjs.com 执业编号:S0360523040001 联系人:周楚薇 邮箱:zhouchuwei@hcyjs.com 行业基本数据 | | | 占比% | | --- | --- | --- | | 股票家数(只) | 337 | 0.04 | | 总市值(亿元) | 60,629.86 | 5.22 | | 流通市值(亿元) | 54,102.54 | 5.78 | 相对指数表现 | % | 1M | 6M | 12M | | --- | --- | --- | --- | | 绝对表现 | 16.8% | 19.3% | 114.9% | | 相对表现 | 9.2% | 4.5% | 78.7% | -4% 37% 77% 117% 24/08 24/11 25/01 25/04 25/06 25/08 2024-08-29~2025-08-29 计算机 沪深300 相关研究报告 《计 ...
AI系列跟踪专题报告:国产算力高景气持续
通信 | 证券研究报告 — 行业点评 2025 年 7 月 2 日 强于大市 国产算力高景气持续 AI 系列跟踪专题报告 美国对先进芯片进口限制持续,促使国产算力替代进程加快;国内云厂商持 续提升相关资本开支并逐步释放产业需求;同时,国内 AI 大模型及应用迭代 推动算力需求提升。持续看好国产算力景气度。 投资建议 支撑评级的要点 ◼ 建议优先关注国内 AI 算力网络基础设施建设及应用方向,包括运营商: 中国移动、中国电信、中国联通;服务器及交换机设备商:中兴通讯、紫 光股份、浪潮信息、锐捷网络、盛科通信;光模块及光器件:新易盛、中 际旭创、源杰科技、华工科技、光迅科技、仕佳光子、华丰科技。 评级面临的主要风险 ◼ 国内外政策不确定性风险;市场需求不及预期风险;行业供给过剩竞争环 境恶化风险;AI 发展不及预期风险。 相关研究报告 《5G-A 和 AI 深度融合推动信息基建发展》 20250625 《云厂商加码资本开支,算力产业链迎发展机 遇》20250523 《全球算力需求稳中有进》20250518 中银国际证券股份有限公司 具备证券投资咨询业务资格 通信 证券分析师:吕然 (8610)66229185 r ...
电子行业深度报告:算力平权,国产AI力量崛起
Minsheng Securities· 2025-05-08 12:47
Investment Rating - The report maintains a "Buy" rating for several key companies in the semiconductor and AI sectors, including 中芯国际 (SMIC), 海光信息 (Haiguang), and others, indicating strong growth potential in the domestic AI and computing landscape [5][6]. Core Insights - The domestic AI landscape is witnessing significant advancements with the emergence of models like 豆包 (Doubao) and DeepSeek, which are leading the charge in multi-modal and lightweight AI model development, respectively [1][2]. - The report highlights a shift towards domestic computing power solutions, with chip manufacturers rapidly adapting to the evolving AI ecosystem, particularly through advancements in semiconductor processes and AI training capabilities [2][3]. - There is a notable increase in capital expenditure among cloud computing firms, driven by the rising demand for AI computing infrastructure, which is expected to lead to a "volume and price rise" scenario in the cloud computing market [3][4]. Summary by Sections Section 1: Breakthroughs in Domestic AI Models - 豆包 has emerged as a leading multi-modal model, enhancing capabilities in speech, image, and code processing, with a significant release of its visual understanding model in December 2024 [1][11]. - DeepSeek focuses on lightweight model upgrades, achieving a remarkable cost-performance ratio with its DeepSeek-V3 model, which has 671 billion total parameters and costs only 557.6 million USD, positioning it among the world's top models [1][12]. - The rapid iteration of domestic models, including updates from 通义千问 and others, reflects a competitive landscape that is accelerating the development of AI applications [1][34]. Section 2: Advancements in Domestic Computing Power - 中芯国际 is advancing its semiconductor processes, with N+1 and N+2 technologies being developed to support the growing demand for AI chips, achieving significant performance improvements [2][56]. - The report notes that the domestic chip industry is evolving, with companies like 昇腾 (Ascend) and others making strides in AI training and inference capabilities, thereby reducing reliance on international competitors [2][59]. - The cloud computing sector is experiencing a capital expenditure boom, with companies like 华勤 and 浪潮 rapidly deploying servers that are compatible with domestic computing power solutions [3][4]. Section 3: Infrastructure and Supply Chain Developments - The report emphasizes the need for enhanced computing infrastructure to meet the surging demand for AI applications, with significant investments being made in server and power supply innovations [3][4]. - Innovations in power supply and cooling systems, particularly the shift from traditional air cooling to liquid cooling, are becoming essential to support the increasing power density in data centers [4]. - The report identifies key players in the supply chain, including companies in power supply, cooling, and server manufacturing, that are poised to benefit from the growth of the AI and computing sectors [5].