DVFS options on Pegasus / Xavier

Autonomous Vehicles DRIVE AGX Xavier DRIVE AGX Xavier General
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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

how much power can we save with slower speeds ?

Unfortunately, I don’t have information that.