how does a cpu convert virtually 100% of energy to heat when it uses energy to do calculations?

1.50K views

I’m confused. I did some research online, and learned that cpu’s can essentially double has a hotplate, because 99-100% of electricity consumed is turned into heat. how? doesn’t the cpu use energy to make calcuations and render things? I’m real confused.

In: 1619

38 Answers

Anonymous 0 Comments

The CPU making it’s “decisions” is based on the *flow* of electricity through it, not the consumption of it. Like a water wheel, it doesn’t actually consume water as it does it’s job.

That said, so much power flowing in a small area is going to heat up the chip in a way you can kind of think of like friction. That energy is lost. Therefore, of the energy that is lost in a computer chip, it is mostly through heat.

You are viewing 1 out of 38 answers, click here to view all answers.