SK hynix Newsroom· SK hynix·· 5 天前AI 评分50
SK hynix 技术笔记解读硅光子学与 CPO 如何为 AI 互联搭建光的高速公路
[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 发布技术笔记，解释在数万 GPU 规模的 AI 集群中为何仍存在等待，以及硅光子学与 CPO（共封装光学）如何构建光互联通路。文中对比了 LPO 保留可插拔光模块架构但去掉模块内 DSP，与 NPO 将光引擎置于交换芯片附近但封装之外的差异。
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
▲ LPO retains the pluggable optical module architecture while eliminating the DSP inside the module, whereas NPO places optical engines close to the switch chip but outside its package.
来源：SK hynix Newsroom · news.skhynix.com