Does Laptop Consumes More Electricity. An average gaming Pc consumes 250-400W per hour running a game. Laptops typically consume 20-50 Watts of electricity that can be trimmed down in power saver modes.

A lot of it depends on the type of screen. And as it usually happens in other electrical devices the fact is that the older the computer the higher the electricity consumption. 1102 KWh x 028KWh 308 per week.
This handy graphic provides the answer.
We can then estimate a yearly figure 308 x. It needs electricity to make the machine run and to heat the water. The answer to this actually depends on the machine and what youre doing with it. Desktops on the other hand use about 60-200 Watts of electricity.
