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人工智能芯片组件成本:内存占63% | Epoch AI
intelkishan · 2026-05-25 · via Hacker News: Front Page

Epoch之作,可自由使用、传播、复制,惟须依创意共享署名许可,注明出处及作者。

详此图之理

每由英伟达、超微、谷歌、亚马逊所设计之人工智能芯片,吾等估其每片之成本,计四类组件:内存(HBM)、逻辑芯片、先进封装(CoWoS)及辅助组件。继而以每季之估计产量乘以每片成本,得各类组件之总支出,复自二零二四年初至二零二五年末,每季计算各类组件支出占总支出之比例。

吾观此期,记忆之份自52%增至63%,而包装自19%减为15%,辅件自15%减为9%。逻辑芯片之份,则恒定于13-14%左右。人工智能芯片之总用度,自2024年之220亿,增至2025年之520亿,其中高带宽内存之用度,独占此增额之20亿。

数据

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AI晶片組件成本分擔按季

CSV更新於2026年5月21日

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AI晶片組件

AI晶片供應鏈消費數據。