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[Tech Note] 数万块 GPU 为何仍要等待数据？硅光子与 CPO 如何构建“光的高速公路”
[Tech Note] Why does AI still have to wait with tens of thousands of GPUs? How silicon photonics and CPO are building the ‘highways of light’
AI 导读
SK hynix 发布 Tech Note，解释即便 AI 工厂拥有数万台 GPU，若数据传输通道过窄，GPU 仍会因等待数据而闲置。文章介绍硅光子与 CPO（共封装光学）技术如何构建“光的高速公路”，提升数据传输路径的带宽与效率。
AI 生成摘要 · 以原文为准
正文
[Tech Note] Why does AI still have to wait with tens of thousands of GPUs? How silicon photonics and CPO are building the ‘highways of light’
October 29, 2026
▲ No matter how many computing devices an AI factory has, GPUs will be left waiting for data if the data transfer pathways are too narrow.
来源：SK hynix Newsroom · news.skhynix.com