技术档案

TPUTensor Processing Unit

AI专用计算加速器

每条都摘自下方编号的来源原文;只写事实,不写预测或建议。

技术简介

  • TPU是Google设计、用于加速机器学习工作负载的专用集成电路。3
    Tensor Processing Units (TPUs) are application specific integrated circuits (ASICs) designed by Google to accelerate machine learning workloads.

已有应用

  • Google的Gemini、Veo、Imagen和Anthropic的Claude使用TPU训练和提供推理服务。2
    Today’s frontier models, including Google’s Gemini, Veo, Imagen, and Anthropic’s Claude train and serve o n Tensor Processing Units (TPUs).

为何此时

  • Google在2026年第二季度开始向外部数据中心提供TPU。4
    Google opened up TPUs to outside data centers in the second quarter, before this week's announcement with Oracle.

主要参与者

  • 博通与Google签署协议,由博通开发并供应Google后续世代的定制TPU及AI机架网络等部件。1
    Broadcom Inc. (“Broadcom”) and Google LLC (“Google”) have entered into a Long Term Agreement for Broadcom to develop and supply custom Tensor Processing Units (“TPUs”) for Google’s future generations of TPUs and a Supply Assurance Agreement for Broadcom to supply networking and other components to be used in Google’s next-generation AI racks through up to 2031.

来源

  1. SEC · 8-K · 2026-04-06
  2. cloud.google.com · Ironwood TPUs and new Axion-based VMs for your AI workloads | Google Cloud Blog · 2025-11-06
  3. docs.cloud.google.com · TPU architecture  |  Google Cloud Documentation
  4. CNBC · Google alters its cloud playbook, enlisting partners to sell more AI chips · 2026-10-28