> For the complete documentation index, see [llms.txt](https://wangwei1237.gitbook.io/digital_video_concepts/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://wangwei1237.gitbook.io/digital_video_concepts/di-gong-hao-ping-tai-shang-de-shi-pin-ying-yong-de-gong-hao/7_5_0_lowpowerplatformconsiderations.md).

# 低功耗平台的思考

从图7-1的功耗-频率关系图很容易理解，对于给定的功耗预算，存在一个最佳频率。使用此基本概念，需要牢记一些软件和体系结构方面的考虑，尤其是从电量受限的平台的角度来看。