How Much Power Does A Pc Consume Per Hour

How Much Power Does A Pc Consume Per Hour. A laptop typically uses about 50 watts of electricity the equivalent of 005 kWh. The power consumption of a computer varies depending on whether it is a desktop or a laptop.

This is with the monitor off. Most modern desktop computers draw 510W when idling and can draw up to 300W when busy on both CPU and GPU. 24 hours in whole day.

This translates to up to 1400 kWh annually and is six times higher than a laptops power usage.

To better paint the picture here is an example. This is with the monitor off. Any computer thats running on a Pentium-type processor uses about 100 kWh. Since theyre usually less powerful than gaming PCs theyll consume around 130-1180 watts per hour where a high-end gaming PC consumes 350-700 watts.