Skip to main content

Hibernation vs. sleep

Dell XPS 15 review power button macro
Image used with permission by copyright holder

So you’re working on a presentation or report or something, and you need to step away from your computer for a bit. You don’t want to leave it on because you’re good and energy-conscious like that, but you don’t want to waste all that time shutting down your computer then turning it back on later. What do you do?

Well, you’ve got about two options: hibernation or sleep. Ever wonder what the differences between the two were? Here, we break them down for you.

Recommended Videos

Hibernation

  • This takes everything you have running on RAM, including open windows and apps, and moves it to a special file on your hard drive. 
  • Then your computer shuts down completely.
  • When you turn your computer back on, it grabs everything saved in that file faster than if you’d shut down the computer normally.
  • This option doesn’t consume any power or battery life because your computer is technically off.
  • This option is best if you’re going to be away from your computer for more than a few hours.
  • The main downside of hibernate is that hibernating and rebooting your computer takes a lot longer than just letting it fall asleep then waking it back up. Time is a precious resource, and you don’t want to waste it in front of a booting computer. So, only hibernate your computer if you’re going to be away from it for prolonged amount of time.
  • You will not be able to run any programs while your computer is hibernating.

Sleep

  • This is sort of the inverse of hibernation: most of a computer’s operations (like the hard drive) are turned off and RAM is placed in a minimum power state.
  • When you “wake up” your computer, it boots quickly. This is because your computer is still on and using power/battery life when its sleeping.
  • Use this option if you’re going to be away from your computer for a couple minutes or maybe an hour, like if you getting lunch or coffee.
  • A sleeping computer is still a working computer: it’s still running basic functions and using electricity. After a while, putting your rig in sleep mode can affect your computer’s performance. Give your processor a break from time to time and shut down your computer.
  • As with hibernation mode, you will not be able to use your computer when it’s asleep. Yes, your applications will still be “running” while your computer’s asleep, but they’ll be in standby mode, and can be resumed once you wake up your computer. 

What do you think? Sound off in the comments below.

Jacob O'Gara
Former Digital Trends Contributor
Jacob O’Gara is an editorial assistant at Digital Trends, where he writes about everything from video games to…
This 17-inch LG laptop is $700 off, but you need to hurry
LG Gram 17 2021 laptop

If you want your next laptop to have a relatively big screen, you should check out Best Buy's offer for the LG Gram 17. From its original price of $1,800, it's down to a more reasonable $1,100 following a $700 discount. There's no telling how much time remains before this bargain ends though, so if you want to get this device for a much lower price than usual, you're going to have to hurry with your purchase. As with most laptop deals, any delay may cause you to miss out on the savings.

Why you should buy the LG Gram 17 laptop
If you like working on a large display, you should heavily consider going for the LG Gram 17. The laptop is equipped with a 17-inch screen with a 16:10 aspect ratio and Full HD resolution, so you'll clearly see all the details of your projects. It's also great for watching streaming shows and browsing social media whenever you're taking a break because of its vivid colors. Despite a display that's larger than most of its peers, the LG Gram 17 maintains portability, as it's exceptionally light and it offers a long battery life, while promising durability as it meets military-grade standards.

Read more
Get a Copilot+ laptop for under $1,000 with this Best Buy deal
Acer Swift 14 AI front view showing display and keyboard.

Microsoft's Copilot is an amazing AI assistant, and Copilot+ PCs and laptops are designed to take advantage of the technology. The Acer Swift 14 AI is an excellent example, and it's available from Best Buy with a huge $400 discount that slashes its price from $1,200 to only $800. We're not sure how much time is remaining before this offer expires, but if you want to make sure that you buy this powerful machine for less than $1,000, we highly recommend proceeding with your purchase as soon as possible.

Why you should buy the Acer Swift 14 AI
The Acer Swift 14 AI is a Copilot+ laptop that's made by one of the best laptop brands, so you can be sure you're getting a high-quality device. With Microsoft's Copilot running on the laptop itself, you'll receive faster response times from the AI with enhanced security, for tasks such as finding documents and web pages using Recall, generating and editing images, and translating between languages in real-time. The Acer Swift 14 AI can handle these functions because it's powered by the Qualcomm Snapdragon X Elite processor, Qualcomm Snapdragon X Elite Adreno Graphics, and 16GB of RAM.

Read more
Quick! This Lenovo gaming laptop with RTX 4050 is down to $660 at Walmart
The Lenovo LOQ on a white background.

One of the better gaming laptop deals for anyone seeing a great holiday gift, the Lenovo LOQ 15.6-inch gaming laptop is down to $660 at Walmart. It normally costs $850, so you’re saving $190 if you buy today. The laptop is one of the better options in this price range thanks to coming from a reputable brand and also offering a GeForce RTX 4050 GPU. Here’s what you need to know before you buy one of the best laptop deals for the holiday.

Why you should buy the Lenovo LOQ 15.6-inch gaming laptop
From one of the best gaming laptop brands, the Lenovo LOQ 15.6-inch gaming laptop is a great option if you want to game on the move without spending a fortune. It has an AMD Ryzen 7 7435HS processor teamed up with 16GB of DDR5 RAM and 512GB of SSD storage. Sure, more RAM and storage space would be nice but at this price, it makes a lot of sense.

Read more