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英伟达B30A芯片突袭中国!算力腰斩的“特供版”背后藏着三个赢家

发布于 2025-08-27

<section data-mpa-md-root="t" data-mpa-md-template="1"><section data-mpa-md-key="text" style="font-size: 15px;margin-bottom: 16px;color: #333333;margin-left: 8px;margin-right:8px;margin-top: 16px;letter-spacing: 1px;" data-mpa-md-action-id="mem6pdhs22a6" data-mpa-md-template="1"><span data-slate-node="text"><span data-slate-leaf="true"><span data-slate-string="true"><span leaf="">这份摩根大通(J.P. Morgan)亚太技术部门于2025年8月19日发布给机构客户的内部文档核心内容总结如下:</span></span></span></span></section><section data-mpa-md-key="text" style="font-size: 15px;margin-bottom: 16px;color: #333333;margin-left: 8px;margin-right:8px;margin-top: 16px;letter-spacing: 1px;" data-mpa-md-action-id="mem6pdht10cl" data-mpa-md-template="1"><span data-slate-node="text"><span data-slate-leaf="true"><span data-slate-string="true"><span leaf="">核心主题:英伟达 (NVDA) 计划推出专供中国市场的降规版芯片 B30A 及其潜在影响</span></span></span></span></section><ol style="list-style-type: decimal;padding-left: 1.2em;color: rgb(37, 37, 37);margin-left: 8px;margin-right: 8px;width: fit-content;" class="list-paddingleft-1"><li><section style="margin-bottom: 8px;font-size: 15px;color:#333333;letter-spacing: 1px;" data-mpa-md-content="t" data-mpa-md-key="ordered-list" data-mpa-md-action-id="$id" data-mpa-md-template="1"><span data-marker="1."></span><span data-slate-node="text"><span data-slate-leaf="true"><strong><span data-slate-string="true"><span leaf="">英伟达新品信息 (B30A):</span></span></strong></span></span></section></li></ol><ul style="list-style-type: disc;padding-left: 1.2em;color: rgb(37, 37, 37);margin-left: 8px;margin-right: 8px;width: fit-content;" class="list-paddingleft-1"><li><section style="margin-bottom: 8px;font-size: 15px;color:#333333;letter-spacing: 1px;" data-mpa-md-content="t" data-mpa-md-key="bullet-list" data-mpa-md-action-id="$id" data-mpa-md-template="1"><span data-marker=""></span><span data-slate-node="text"><span data-slate-leaf="true"><strong><span data-slate-string="true"><span leaf="">背景:</span></span></strong></span></span><span data-slate-node="text"><span data-slate-leaf="true"><span data-slate-string="true"><span leaf="">&nbsp;基于路透社报道,英伟达正在准备专为中国市场设计的新芯片&nbsp;</span></span></span></span><span data-slate-node="text"><span data-slate-leaf="true"><strong><span data-slate-string="true"><span leaf="">B30A</span></span></strong></span></span><span data-slate-node="text"><span data-slate-leaf="true"><span data-slate-string="true"><span leaf="">&nbsp;的样片。</span></span></span></span></section></li></ul><ul style="list-style-type: disc;padding-left: 1.2em;color: rgb(37, 37, 37);margin-left: 8px;margin-right: 8px;width: fit-content;" class="list-paddingleft-1"><li><section style="margin-bottom: 8px;font-size: 15px;color:#333333;letter-spacing: 1px;" data-mpa-md-content="t" data-mpa-md-key="bullet-list" data-mpa-md-action-id="$id" data-mpa-md-template="1"><span data-marker=""></span><span data-slate-node="text"><span data-slate-leaf="true"><strong><span data-slate-string="true"><span leaf="">性能定位:</span></span></strong></span></span><span data-slate-node="text"><span data-slate-leaf="true"><span data-slate-string="true"><span leaf="">&nbsp;B30A 的原始计算能力将是其旗舰产品&nbsp;</span></span></span></span><span data-slate-node="text"><span data-slate-leaf="true"><strong><span data-slate-string="true"><span leaf="">B300 (Blackwell 架构版本)</span></span></strong></span></span><span data-slate-node="text"><span data-slate-leaf="true"><span data-slate-string="true"><span leaf="">&nbsp;的一半左右。</span></span></span></span></section></li></ul><ul style="list-style-type: disc;padding-left: 1.2em;color: rgb(37, 37, 37);margin-left: 8px;margin-right: 8px;width: fit-content;" class="list-paddingleft-1"><li><section style="margin-bottom: 8px;font-size: 15px;color:#333333;letter-spacing: 1px;" data-mpa-md-content="t" data-mpa-md-key="bullet-list" data-mpa-md-action-id="$id" data-mpa-md-template="1"><span data-marker=""></span><span data-slate-node="text"><span data-slate-leaf="true"><strong><span data-slate-string="true"><span leaf="">关键特性(借鉴于 H20):</span></span></strong></span></span><span data-slate-node="text"><span data-slate-leaf="true"><span data-slate-string="true"></span></span></span></section></li></ul><ul style="list-style-type: disc;padding-left: 1.2em;color: rgb(37, 37, 37);margin-left: 8px;margin-right: 8px;width: fit-content;" class="list-paddingleft-1"><li><section style="margin-bottom: 8px;font-size: 15px;color:#333333;letter-spacing: 1px;" data-mpa-md-content="t" data-mpa-md-key="bullet-list" data-mpa-md-action-id="$id" data-mpa-md-template="1"><span data-marker=""></span><span data-slate-node="text"><span data-slate-leaf="true"><span data-slate-string="true"><span leaf="">包含&nbsp;</span></span></span></span><span data-slate-node="text"><span data-slate-leaf="true"><strong><span data-slate-string="true"><span leaf="">高带宽内存 (HBM)</span></span></strong></span></span><span data-slate-node="text"><span data-slate-leaf="true"><span data-slate-string="true"><span leaf="">。</span></span></span></span></section></li></ul><ul style="list-style-type: disc;padding-left: 1.2em;color: rgb(37, 37, 37);margin-left: 8px;margin-right: 8px;width: fit-content;" class="list-paddingleft-1"><li><section style="margin-bottom: 8px;font-size: 15px;color:#333333;letter-spacing: 1px;" data-mpa-md-content="t" data-mpa-md-key="bullet-list" data-mpa-md-action-id="$id" data-mpa-md-template="1"><span data-marker=""></span><span data-slate-node="text"><span data-slate-leaf="true"><span data-slate-string="true"><span leaf="">包含&nbsp;</span></span></span></span><span data-slate-node="text"><span data-slate-leaf="true"><strong><span data-slate-string="true"><span leaf="">NVLink</span></span></strong></span></span><span data-slate-node="text"><span data-slate-leaf="true"><span data-slate-string="true"><span leaf="">&nbsp;互连技术(具体版本未指明)。</span></span></span></span></section></li></ul><ul style="list-style-type: disc;padding-left: 1.2em;color: rgb(37, 37, 37);margin-left: 8px;margin-right: 8px;width: fit-content;" class="list-paddingleft-1"><li><section style="margin-bottom: 8px;font-size: 15px;color:#333333;letter-spacing: 1px;" data-mpa-md-content="t" data-mpa-md-key="bullet-list" data-mpa-md-action-id="$id" data-mpa-md-template="1"><span data-marker=""></span><span data-slate-node="text"><span data-slate-leaf="true"><strong><span data-slate-string="true"><span leaf="">状态:</span></span></strong></span></span><span data-slate-node="text"><span data-slate-leaf="true"><span data-slate-string="true"><span leaf="">&nbsp;芯片的具体规格&nbsp;</span></span></span></span><span data-slate-node="text"><span data-slate-leaf="true"><strong><span data-slate-string="true"><span leaf="">尚未最终确定</span></span></strong></span></span><span data-slate-node="text"><span data-slate-leaf="true"><span data-slate-string="true"><span leaf="">。</span></span></span></span></section></li></ul><ul style="list-style-type: disc;padding-left: 1.2em;color: rgb(37, 37, 37);margin-left: 8px;margin-right: 8px;width: fit-content;" class="list-paddingleft-1"><li><section style="margin-bottom: 8px;font-size: 15px;color:#333333;letter-spacing: 1px;" data-mpa-md-content="t" data-mpa-md-key="bullet-list" data-mpa-md-action-id="$id" data-mpa-md-template="1"><span data-marker=""></span><span data-slate-node="text"><span data-slate-leaf="true"><strong><span data-slate-string="true"><span leaf="">时间表:</span></span></strong></span></span><span data-slate-node="text"><span data-slate-leaf="true"><span data-slate-string="true"><span leaf="">&nbsp;英伟达希望最快在&nbsp;</span></span></span></span><span data-slate-node="text"><span data-slate-leaf="true"><strong><span data-slate-string="true"><span leaf="">2025年9月</span></span></strong></span></span><span data-slate-node="text"><span data-slate-leaf="true"><span data-slate-string="true"><span leaf="">(发布当月)向中国客户提供样品进行测试。</span></span></span></span></section></li></ul><ol style="list-style-type: decimal;padding-left: 1.2em;color: rgb(37, 37, 37);margin-left: 8px;margin-right: 8px;width: fit-content;" class="list-paddingleft-1"><li><section style="margin-bottom: 8px;font-size: 15px;color:#333333;letter-spacing: 1px;" data-mpa-md-content="t" data-mpa-md-key="ordered-list" data-mpa-md-action-id="$id" data-mpa-md-template="1"><span data-marker="2."></span><span data-slate-node="text"><span data-slate-leaf="true"><strong><span data-slate-string="true"><span leaf="">预期受益方:</span></span></strong></span></span></section></li></ol><ul style="list-style-type: disc;padding-left: 1.2em;color: rgb(37, 37, 37);margin-left: 8px;margin-right: 8px;width: fit-content;" class="list-paddingleft-1"><li><section style="margin-bottom: 8px;font-size: 15px;color:#333333;letter-spacing: 1px;" data-mpa-md-content="t" data-mpa-md-key="bullet-list" data-mpa-md-action-id="$id" data-mpa-md-template="1"><span data-marker=""></span><span data-slate-node="text"><span data-slate-leaf="true"><strong><span data-slate-string="true"><span leaf="">核心受益方:华勤 (Huaqin)</span></span></strong></span></span><span data-slate-node="text"><span data-slate-leaf="true"><span data-slate-string="true"></span></span></span></section></li></ul><ul style="list-style-type: disc;padding-left: 1.2em;color: rgb(37, 37, 37);margin-left: 8px;margin-right: 8px;width: fit-content;" class="list-paddingleft-1"><li><section style="margin-bottom: 8px;font-size: 15px;color:#333333;letter-spacing: 1px;" data-mpa-md-content="t" data-mpa-md-key="bullet-list" data-mpa-md-action-id="$id" data-mpa-md-template="1"><span data-marker=""></span><span data-slate-node="text"><span data-slate-leaf="true"><strong><span data-slate-string="true"><span leaf="">理由:</span></span></strong></span></span><span data-slate-node="text"><span data-slate-leaf="true"><span data-slate-string="true"><span leaf="">&nbsp;华勤是这些芯片组(包括之前的 H20)的组装商。</span></span></span></span></section></li></ul><ul style="list-style-type: disc;padding-left: 1.2em;color: rgb(37, 37, 37);margin-left: 8px;margin-right: 8px;width: fit-content;" class="list-paddingleft-1"><li><section style="margin-bottom: 8px;font-size: 15px;color:#333333;letter-spacing: 1px;" data-mpa-md-content="t" data-mpa-md-key="bullet-list" data-mpa-md-action-id="$id" data-mpa-md-template="1"><span data-marker=""></span><span data-slate-node="text"><span data-slate-leaf="true"><strong><span data-slate-string="true"><span leaf="">客户链路:</span></span></strong></span></span><span data-slate-node="text"><span data-slate-leaf="true"><span data-slate-string="true"><span leaf="">&nbsp;华勤的产品销售给主要中国云端/IT客户,包括腾讯(Tencent)、字节跳动 (ByteDance) 和阿里巴巴 (A</span></span></span><span data-slate-leaf="true"><span data-slate-string="true"><span leaf="">libaba)。</span></span></span></span></section></li></ul><ul style="list-style-type: disc;padding-left: 1.2em;color: rgb(37, 37, 37);margin-left: 8px;margin-right: 8px;width: fit-content;" class="list-paddingleft-1"><li><section style="margin-bottom: 8px;font-size: 15px;color:#333333;letter-spacing: 1px;" data-mpa-md-content="t" data-mpa-md-key="bullet-list" data-mpa-md-action-id="$id" data-mpa-md-template="1"><span data-marker=""></span><span data-slate-node="text"><span data-slate-leaf="true"><strong><span data-slate-string="true"><span leaf="">潜在间接受益方:联想 (Lenovo)</span></span></strong></span></span><span data-slate-node="text"><span data-slate-leaf="true"><span data-slate-string="true"></span></span></span></section></li></ul><ul style="list-style-type: disc;padding-left: 1.2em;color: rgb(37, 37, 37);margin-left: 8px;margin-right: 8px;width: fit-content;" class="list-paddingleft-1"><li><section style="margin-bottom: 8px;font-size: 15px;color:#333333;letter-spacing: 1px;" data-mpa-md-content="t" data-mpa-md-key="bullet-list" data-mpa-md-action-id="$id" data-mpa-md-template="1"><span data-marker=""></span><span data-slate-node="text"><span data-slate-leaf="true"><strong><span data-slate-string="true"><span leaf="">理由:</span></span></strong></span></span><span data-slate-node="text"><span data-slate-leaf="true"><span data-slate-string="true"><span leaf="">&nbsp;联想在其最近的财报电话会议上提到了中国市场的“超高速增长”。</span></span></span></span></section></li></ul><ul style="list-style-type: disc;padding-left: 1.2em;color: rgb(37, 37, 37);margin-left: 8px;margin-right: 8px;width: fit-content;" class="list-paddingleft-1"><li><section style="margin-bottom: 8px;font-size: 15px;color:#333333;letter-spacing: 1px;" data-mpa-md-content="t" data-mpa-md-key="bullet-list" data-mpa-md-action-id="$id" data-mpa-md-template="1"><span data-marker=""></span><span data-slate-node="text"><span data-slate-leaf="true"><strong><span data-slate-string="true"><span leaf="">客户链路:</span></span></strong></span></span><span data-slate-node="text"><span data-slate-leaf="true"><span data-slate-string="true"><span leaf="">&nbsp;联想同样向阿里巴巴和字节跳动供应(服务器?)。</span></span></span></span></section></li></ul><ul style="list-style-type: disc;padding-left: 1.2em;color: rgb(37, 37, 37);margin-left: 8px;margin-right: 8px;width: fit-content;" class="list-paddingleft-1"><li><section style="margin-bottom: 8px;font-size: 15px;color:#333333;letter-spacing: 1px;" data-mpa-md-content="t" data-mpa-md-key="bullet-list" data-mpa-md-action-id="$id" data-mpa-md-template="1"><span data-marker=""></span><span data-slate-node="text"><span data-slate-leaf="true"><strong><span data-slate-string="true"><span leaf="">注释:</span></span></strong></span></span><span data-slate-node="text"><span data-slate-leaf="true"><span data-slate-string="true"><span leaf="">&nbsp;文档明确提到华勤是受益方(as a beneficiary),而联想是基于其供应关系和市场增长提及。标题“Huaqin</span></span></span><span data-slate-leaf="true"><span data-slate-string="true"><span leaf="">”指向华勤,因此受益方核心是华勤。</span></span></span></span></section></li></ul><ul style="list-style-type: disc;padding-left: 1.2em;color: rgb(37, 37, 37);margin-left: 8px;margin-right: 8px;width: fit-content;" class="list-paddingleft-1"><li><section style="margin-bottom: 8px;font-size: 15px;color:#333333;letter-spacing: 1px;" data-mpa-md-content="t" data-mpa-md-key="bullet-list" data-mpa-md-action-id="$id" data-mpa-md-template="1"><span data-marker=""></span><span data-slate-node="text"><span data-slate-leaf="true"><strong><span data-slate-string="true"><span leaf="">潜在上游受益方:三星电子 (Samsung Electronics)</span></span></strong></span></span><span data-slate-node="text"><span data-slate-leaf="true"><span data-slate-string="true"></span></span></span></section></li></ul><ul style="list-style-type: disc;padding-left: 1.2em;color: rgb(37, 37, 37);margin-left: 8px;margin-right: 8px;width: fit-content;" class="list-paddingleft-1"><li><section style="margin-bottom: 8px;font-size: 15px;color:#333333;letter-spacing: 1px;" data-mpa-md-content="t" data-mpa-md-key="bullet-list" data-mpa-md-action-id="$id" data-mpa-md-template="1"><span data-marker=""></span><span data-slate-node="text"><span data-slate-leaf="true"><strong><span data-slate-string="true"><span leaf="">理由:</span></span></strong></span></span><span data-slate-node="text"><span data-slate-leaf="true"><span data-slate-string="true"><span leaf="">&nbsp;三星是英伟达前一代中国特供芯片&nbsp;</span></span></span></span><span data-slate-node="text"><span data-slate-leaf="true"><strong><span data-slate-string="true"><span leaf="">H20 (Hopper 架构版本)</span></span></strong></span></span><span data-slate-node="text"><span data-slate-leaf="true"><span data-slate-string="true"><span leaf="">&nbsp;的&nbsp;</span></span></span></span><span data-slate-node="text"><span data-slate-leaf="true"><strong><span data-slate-string="true"><span leaf="">主要 HBM3 内存供应商</span></span></strong></span></span><span data-slate-node="text"><span data-slate-leaf="true"><span data-slate-string="true"><span leaf="">。</span></span></span></span></section></li></ul><ul style="list-style-type: disc;padding-left: 1.2em;color: rgb(37, 37, 37);margin-left: 8px;margin-right: 8px;width: fit-content;" class="list-paddingleft-1"><li><section style="margin-bottom: 8px;font-size: 15px;color:#333333;letter-spacing: 1px;" data-mpa-md-content="t" data-mpa-md-key="bullet-list" data-mpa-md-action-id="$id" data-mpa-md-template="1"><span data-marker=""></span><span data-slate-node="text"><span data-slate-leaf="true"><strong><span data-slate-string="true"><span leaf="">推断:</span></span></strong></span></span><span data-slate-node="text"><span data-slate-leaf="true"><span data-slate-string="true"><span leaf="">&nbsp;鉴于 B30A 也将包含某种降规的高带宽内存 (HBM) 芯片,三星&nbsp;</span></span></span></span><span data-slate-node="text"><span data-slate-leaf="true"><strong><span data-slate-string="true"><span leaf="">有可能</span></span></strong></span></span><span data-slate-node="text"><span data-slate-leaf="true"><span data-slate-string="true"><span leaf="">&nbsp;再次成为主要供应商,从而受益。</span></span></span></span></section></li></ul><section data-mpa-md-key="text" style="font-size: 15px;margin-bottom: 16px;color: #333333;margin-left: 8px;margin-right:8px;margin-top: 16px;letter-spacing: 1px;" data-mpa-md-action-id="mem6pdib7o2" data-mpa-md-template="1"><span data-slate-node="text"><span data-slate-leaf="true"><span data-slate-string="true"><span leaf="">总结要点</span></span></span></span></section><section data-mpa-md-key="text" style="font-size: 15px;margin-bottom: 16px;color: #333333;margin-left: 8px;margin-right:8px;margin-top: 16px;letter-spacing: 1px;" data-mpa-md-action-id="mem6pdicg3l" data-mpa-md-template="1"><span data-slate-node="text"><span data-slate-leaf="true"><span data-slate-string="true"><span leaf="">摩根大通通知其机构客户,英伟达正加速推动针对中国市场的降规版人工智能芯片 B30A(约为 Blackwell B300&nbsp;</span></span></span><span data-slate-leaf="true"><span data-slate-string="true"><span leaf="">一半性能),预计 9 月初供货样片。该芯片的关键在于保留了 HBM 和 NVLink 技术(规格未最终确定)。</span></span></span></span><span data-slate-node="text"><span data-slate-leaf="true"><strong><span data-slate-string="true"><span leaf="">华勤</span></span></strong></span></span><span data-slate-node="text"><span data-slate-leaf="true"><span data-slate-string="true"><span leaf="">作为主要组装商且客户涵盖腾讯、字节跳动、阿里等巨头,被视为最直接受益者。三星电子作为前代 H20 HBM3 的主要供应商,可能因 B30A 的需求而再次受益。联想因其中国市场增长及向阿里、字节的销售关系也被提及,但受益度不如华勤明确。</span></span></span></span></section><section><span leaf=""><br 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