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What is RAM and how much RAM do you really need?

A guide to your computer's memory, rammed full of useful info!

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RAM is the unsung hero of your computer! It's the ultimate multitasker, giving all your active apps and games the memory they need to run smoothly. By and large, the more RAM you have, the more you can get done.

But what does RAM even stand for and how much do you need to get everything done? Sometimes it’s just useful to have a computing jargon buster. And there’s no need to commit these facts to your short-term memory. Just bookmark our guide to RAM!

What does RAM stand for?

RAM stands for "Random Access Memory." Imagine it as your computer's short-term memory, a digital brain boost that lets your device process tasks at high speed. RAM is like your computer scribbling down temporary notes that it can access at any time.

What's the difference between RAM and ROM?

RAM and ROM are both kinds of memory, but RAM deals with short term memory whereas ROM (Read-Only Memory) stores away stuff for the longer term that can’t be changed.

For current tasks and apps you're using, it’s all about RAM. For the essential stuff that you’re not going to want to alter at the drop of a hat (like your device's operating system) it’s all about ROM.

What's the difference between a hard drive and RAM?

Again, both a Hard drive (HDD) and RAM are types of memory. Your hard drive is like a data storage library. It’s capable of holding a ton of stuff long-term (like program files and user data) but can take its time to retrieve it.

RAM, on the other hand, holds a lot less memory – but what it does hold can be accessed instantly. This allows it to juggle tasks at lightning speed. When you turn your computer off, your HDD will be stored permanently (unless you actively delete stuff) but RAM data will be wiped.

What does RAM do in a computer?

When you open apps, your computer loads them into RAM, giving them space to operate smoothly. The more RAM you have, the more apps you can juggle at once.

What Is RAM used for?

RAM is essential to every kind of task you want to take on – from editing photos to running demanding software. RAM ensures that your computer's CPU (Central Processing Unit) has quick access to the data it needs, sparing you the agony of endless loading screens.

How to check how much RAM you have

There are load of ways to do this. On a Windows computer, type About your PC into the Start menu. You’ll find your installed RAM amount under Device specifications.

Mac lovers, click that famous Apple icon, select About This Mac. Easy!

How much RAM do you need?

While it’s never bad to have more than you need, having not enough RAM will really make your computer struggle. So here’s a guide to how much RAM you need depending on what you use your computer for most…

8 GB of RAM for studying and browsing

If you’re using Google Drive, getting lost in a Wikipedia rabbit hole or streaming a movie, 8 GB of RAM should be enough. 8 GB is the standard capacity for laptops and is enough for lots of computing tasks but leave too many apps open and you’ll quickly notice the slowdown.

16 GB of RAM for multitasking

Do you like to take on lots of tasks at once? Do you typically have lots of tabs open while you’re chatting on Teams with Photoshop in the background? Then 16 GB of RAM is what you should aim for.

32 GB of RAM for gamers and graphic designers

Gamers, graphic designers and digital artists shouldn’t settle for less than 32 GB of RAM. This will equip you with the RAM computer memory power to let you conquer virtual realms and craft breath-taking visuals.

64 GB of RAM for video editors and pro gamers

With 64 GB of RAM, you can seamlessly slice and dice video footage, compete online against the best and create digital masterpieces without breaking a digital sweat. It's overkill for most, but if you're into serious gaming, 3D rendering or professional video editing, it's worth the investment.

Frequently Asked Questions

Why is RAM important on a computer?

RAM is vital because it allows your computer to process data quickly. Without enough RAM, your computer will feel sluggish and unresponsive - like trying to sprint with a heavy backpack.

How do I get more RAM?

Getting more RAM is like upgrading your backpack to a jetpack. For desktops, it's a case of buying more and adding it to your motherboard – though you’ll need to check that you’re buying RAM that’s compatible. For most laptops, though, it’s not always easy or possible to upgrade your RAM. So always check what specs you need before purchasing!

What to look out for when buying RAM?

Three words: compatibility, capacity and speed. Make sure the RAM you're eyeing is compatible with your device, consider how much RAM you truly need and check the speed – because who doesn't love a faster laptop?

Can I Use 8 GB and 16 GB RAM together?

Mixing different RAM capacities might work, but your computer might not use the full potential of the larger RAM stick. So, play matchmaker wisely!

Why Do RAM requirements always double?

8, 16, 32, 64 – what’s with the doubling? It's due to how computers read binary code (1s and 0s). They prefer their numbers in powers of two, hence we often see 2, 4, 8, 16 and so on.

Is 64 GB of RAM worth it?

If you're a serious gamer, video editor, or digital artist, 64 GB of RAM is your ticket to a swift and seamless experience. But unless you’re running the most demanding of all software, 64 GB might be a bit excessive.

If you’re trying to find a laptop perfect for your everyday tasks, our Laptop buying guide is a great place to start. For those of you building a PC, our Gaming accessories buying guide helps break down the different types of components you’ll need.

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Great memory!