Most of these systems vary the speed of the CPU depending on what it actually needs i.e it saves power and reduces heat when running at full speed is not required and would make no processing difference.
I would leave it well alone.
Best Amazon Echo: What’s the best Alexa speaker?
Kano Computer Kit Complete review: A fun DIY 'laptop' that teaches kids to code
Best pro photo editors for Mac 2018
TV & streaming : comment regarder les Jeux olympiques d’hiver 2018 ?