# 2022年以来出货AI芯片总内存带宽达每秒7000万TB

- 来源：Epoch AI (@EpochAIResearch)
- 发布时间：2026-03-28 04:33
- AIHOT 链接：https://aihot.virxact.com/items/cmnw1yqib00rlslc3zng7zx3a
- 原文链接：https://x.com/EpochAIResearch/status/2037628978283024589

## AI 摘要

自2022年以来，全球出货AI芯片的总内存带宽已达每秒7000万TB，年增速4.1倍，处理数据能力相当于全球互联网流量的30万倍。

## 正文

The total memory bandwidth of AI chips shipped since 2022 has reached 70 million terabytes per second， growing 4.1x per year.

That's around 300，000x more data per second than global internet traffic.