How Many Watts Does a Laptop Use in 2022?
When we use our computers or laptops, there are many things that we don't notice and don't care about. However, some people are very curious and would like to understand everything about everything that interests them. A very interesting and very important topic is how many watts a laptop computer uses. Do not worry, in this article we will provide you with useful and interesting information. Moreover, in this article, we will also discuss the issue of battery life.
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how many watts does a laptop use |
What are Watts?
Laptop power uses the measurement of watts. In short, it measures the amount of energy it would need. This means that the more watts your laptop uses, the shorter your battery life.
Although there is no single answer to the question of how many watts a laptop uses, most need 20 to 100 watts per hour, or around 180 watts per hour.
Keep in mind that different needs require different hardware and usage. So if you use your laptop for gaming all the time, the more watts it will use.
Laptop Power Consumption Factors
Screen size
This is one of the factors that determines power consumption: the screen size of your laptop. If you have a 13 to 15 inch screen, your laptop might draw around 60 watts, while for a 17 inch screen and above, it will draw 70 watts and above.
laptop model
If you have a gaming laptop, the more power it will need to consume compared to simple laptop models. Gaming laptops can draw around 180W per hour, while some can draw around 135W per hour.
GPUs
Another factor that can affect your laptop's power consumption is the graphics card. So, if you are a professional gamer, you will need a powerful graphics card and the more power it will consume.
CPU
Power consumption also depends on your laptop's processor. Some laptops come with good quality, powerful processors, which means they don't draw a lot of watts. Poor quality CPUs need more power.
Adapter
Laptops with a 15-inch screen usually come with a 65-watt adapter, while laptops with a 17-inch screen use a 90-watt adapter. So, depending on the size of the laptop's adapter, more or less watts are used.
Calculate your laptop's wattage
The easiest way to check how many watts a laptop is using is to check the adapter. The adapter usually mentions and provides the maximum power absorbed. With this information, it is easier to determine the exact figure of your laptop's power consumption.
Check the components - this will allow you to see the specs of your laptop. You can find them on the websites of the brands of the laptop you want to buy. Unfortunately, adding all of these together won't give you the data you want to know. Instead, you should go to an online power consumption calculator to find out how many watts a laptop is using.
Energy Monitor - Plug in one of these devices and it will help you determine how many watts your laptop is using and your energy consumption in real time.
Make your battery last longer
Get a cooling pad - it will lower the temperature of your computer, which means it will use less power.
Invest in the right hardware - using high-quality hardware will save you more in the long run.
How many watts does an Apple MacBook use?
13-inch MacBook Pros typically draw 61 watts. The 15-inch, meanwhile, consumes 87 watts per hour.
Be sure to unplug your laptop when it's fully charged
- Be sure to unplug your laptop when charging
- When the charge is at 10%, unplug your laptop
- Don't overload your laptop
- Buy a cooling pad
- Let your computer rest
- Update your processor and various hardware
- Use a unique charger provided by your laptop manufacturer.