How to test the max power consumption of youyeetoo R1 under Linux OS?

Our youyeetoo R1 RK3588S SBC dynamically adjusts power consumption based on computing power requirements

If you want to test THE MAX power consumption,please run some test tool and reference to :

Speaking of power, can the R1 be undervolted to be powered at 5V? Is it possible to power over USB-C?

It can be done for customazation demand.