# What happens when a GPU writes memory | Doubleword

**URL:** <https://forum.devtalk.com/t/what-happens-when-a-gpu-writes-memory-doubleword/249648>\
**Category:** In The News\
**Tags:** via-news-bot, memory, gpu, in-the-news\
**Created:** [11 September 2026 05:09 UTC](https://forum.devtalk.com/t/what-happens-when-a-gpu-writes-memory-doubleword/249648 "2026-09-11T05:09:12Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![CommunityNews](https://forum.devtalk.com/user_avatar/forum.devtalk.com/communitynews/32/1113_2.png) [@CommunityNews](https://forum.devtalk.com/u/CommunityNews)\
**Post date:** [11 September 2026 05:09 UTC](https://forum.devtalk.com/t/what-happens-when-a-gpu-writes-memory-doubleword/249648/1 "2026-09-11T05:09:12Z")

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> Following an STG.E SASS instruction through the hardware units in an RTX 4090.

Read in full here:

> **[What happens when a GPU writes memory | Doubleword](https://blog.doubleword.ai/what-happens-when-a-gpu-writes-memory)**
>
> Following an STG.E SASS instruction through the hardware units in an RTX 4090.