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英伟达AI晶片霸主地位受多方挑战

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2026-07-19 07:19:47
据《联合早报》援引彭博社报道,英伟达几乎垄断全球人工智能(AI)晶片市场,但亚马逊、微软、谷歌等大客户一边大量采购英伟达晶片,一边加快自研芯片;超威半导体(AMD)也凭借OpenAI和甲骨文订单取得突破。英伟达去年10月底市值一度达5万亿美元(约6.5万亿新元)。

英伟达目前最赚钱的Blackwell系列AI加速晶片性能据称是上一代Hopper的2.5倍,公司还提供配套软件、服务器系统和高速连接技术,约占数据中心GPU市场九成。与此同时,市场担忧全球AI数据中心巨额投资能否带来足够利润,黄仁勋否认AI热潮是泡沫,并游说各国放宽出口限制。
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