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letter-spacing: 3px; text-align: justify; background-color: rgb(247, 247, 247);">美国政府</span><span style="font-size: 14px; letter-spacing: 3px; text-align: justify; background-color: rgb(247, 247, 247);">正限制其H20芯片对中国的出口</span><span style="font-size: 14px; letter-spacing: 3px; text-align: justify; background-color: rgb(247, 247, 247);">，</span><span style="font-size: 14px; letter-spacing: 3px; text-align: justify; background-color: rgb(247, 247, 247);">受其影响，预计H20图形处理器将</span><span style="font-size: 14px; letter-spacing: 3px; text-align: justify; background-color: rgb(247, 247, 247);">衍生55亿美元</span><span style="font-size: 14px; letter-spacing: 3px; text-align: justify; background-color: rgb(247, 247, 247);">费用。</span><span style="display:none">ouDSMT技术网-China表面贴装技术-SMT表面贴装-SMT技术网【官网】</span></p> <h6><span style="font-size: 14px; letter-spacing: 3px; text-align: justify; background-color: rgb(247, 247, 247);"><img src="/d/file/hyzx/2025-04-16/50188e84274bc1791f2df6f00683f99f.png" alt="640.png" width="700" height="369" /></span></h6> <p>4月16日消息，据彭博社报道，英伟达公司当地时间周二表示，美国政府正限制其H20芯片对中国的出口，严重削弱了这条原本为应对先前出口管制而设计的产品线。<span style="display:none">ouDSMT技术网-China表面贴装技术-SMT表面贴装-SMT技术网【官网】</span></p> <p>英伟达表示，受其影响，预计H20图形处理器将衍生55亿美元费用，后续会将其列入第1季财报。<span style="display:none">ouDSMT技术网-China表面贴装技术-SMT表面贴装-SMT技术网【官网】</span></p> <p>英伟达指出，这些费用与H20产品的库存、采购承诺及相关储备有关。消息公布后，英伟达盘后交易下挫6%。<span style="display:none">ouDSMT技术网-China表面贴装技术-SMT表面贴装-SMT技术网【官网】</span></p> <p>综合路透社与美国财经媒体CNBC报道，在美国出口管制下，H20曾是英伟达获准在中国合法销售的主要芯片。<span style="display:none">ouDSMT技术网-China表面贴装技术-SMT表面贴装-SMT技术网【官网】</span></p> <p>在周二向美国证券交易委员会提交的文件中，英伟达表示，美国政府4月9日对其表示它需要取得许可证才能出口晶片到中国和其他少数几个国家。<span style="display:none">ouDSMT技术网-China表面贴装技术-SMT表面贴装-SMT技术网【官网】</span></p> <p>美国政府认为，英伟达芯片可用来制造超级电脑，并用于军事用途。并且，美国政府周一已明确，针对H20芯片的许可要求将"无限期"有效。<span style="display:none">ouDSMT技术网-China表面贴装技术-SMT表面贴装-SMT技术网【官网】</span></p> <p>这份文件就是英伟达今为止释出的最强烈讯号，尽管就在一周前，美方曾暂缓了对英伟达H20芯片的限制政策。<span style="display:none">ouDSMT技术网-China表面贴装技术-SMT表面贴装-SMT技术网【官网】</span></p> <p>美国持续增加对英伟达的芯片出口管，这可能造成英伟达整体成长放慢。<span style="display:none">ouDSMT技术网-China表面贴装技术-SMT表面贴装-SMT技术网【官网】</span></p> <p>此前，英伟达曾因拜登政府2022年实施的人工智能芯片出口管制政策而专门设计了芯片，H20正是其专门为中国市场设计的符合美国出口政策的AI芯片。<span style="display:none">ouDSMT技术网-China表面贴装技术-SMT表面贴装-SMT技术网【官网】</span></p> <p>英伟达H20芯片性能与H100和H200 AI芯片相当，其采用英伟达于2022年发布的Hopper芯片架构，但互联速度和带宽较慢。<span style="display:none">ouDSMT技术网-China表面贴装技术-SMT表面贴装-SMT技术网【官网】</span></p> <p>今年初，中国公司DeepSeek发布的竞争性AI模型R1给市场带来了大震撼，其研发正是基于H20芯片。<span style="display:none">ouDSMT技术网-China表面贴装技术-SMT表面贴装-SMT技术网【官网】</span></p> <p>除现有的出口管制外，英伟达还将面临“人工智能技术扩散规则”下的额外限制。<span style="display:none">ouDSMT技术网-China表面贴装技术-SMT表面贴装-SMT技术网【官网】</span></p> <p>这一规则根据拜登政府最初提出的"AI扩散规则"提出，主要限制英伟达出口芯片，将于下月生效。<span style="display:none">ouDSMT技术网-China表面贴装技术-SMT表面贴装-SMT技术网【官网】</span></p> </section></section><span style="display:none">ouDSMT技术网-China表面贴装技术-SMT表面贴装-SMT技术网【官网】</span></p> <center><img src="/AD/SMTfgx.gif"/ "/AD/smtjscn.jpg"/></center> <p><br> </p> <style> #cyPoll .vote_txtlist dd{ left: 50%; 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