# DVFS options on Pegasus / Xavier

**URL:** <https://forums.developer.nvidia.com/t/dvfs-options-on-pegasus-xavier/191672>\
**Category:** DRIVE AGX Xavier General\
**Tags:** drive-platform-configuration\
**Created:** [October 10, 2021, 12:02am UTC](https://forums.developer.nvidia.com/t/dvfs-options-on-pegasus-xavier/191672 "2021-10-10T00:02:51Z")\
**Posts on this page:** 1\
**Showing post:** 5

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**Author:** ![SivaRamaKrishnaNV](https://sea2.discourse-cdn.com/nvidia/user_avatar/forums.developer.nvidia.com/sivaramakrishnanv/32/14043_2.png) [@SivaRamaKrishnaNV](https://forums.developer.nvidia.com/u/SivaRamaKrishnaNV)\
**Post date:** [October 12, 2021, 11:25am UTC](https://forums.developer.nvidia.com/t/dvfs-options-on-pegasus-xavier/191672/5 "2021-10-12T11:25:52Z")

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Dear @ai.trucker,  
Is there any tool to readout clocks

> > No. Please see [About Setting Xavier CPU/ISP/Encoder Frequency - #4 by SivaRamaKrishnaNV](https://forums.developer.nvidia.com/t/about-setting-xavier-cpu-isp-encoder-frequency/191708/4)

how much power can we save with slower speeds ?

> > Unfortunately, I don’t have information that.

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