Computing components

Welcome to TechRadar’s computing components page, where we’re bringing together all the latest news on PC and laptop components, whether it be a new CPU and GPU rumor or our extensive reviews of the latest SSD and RAM kits. We’ll dive into everything from the best processors and best graphics cards to the best SSD and best RAM kits, along with anything else you can throw into a computer.
We’re also bringing you in-depth explainers and how-tos to help you better understand the components that go into your PC, how to test them for performance, and how to install them when you plan on an upgrade.
Whether it’s the latest generation of PC components or the old standbys that are still kicking around in your rig, we’ve got it covered here on TechRadar.
Explore Computing Components
Latest about Computing Components

How to choose a graphics card
By John Loeffler published
I've spent hundreds of hours testing GPUs, and I'm here to show you how to choose a graphics card for your PC.

What is AMD FSR? The upscaling technology explained
By Aleksha McLoughlin published
GPU TechRadar explains AMD's FSR technology and whether you should use it.

Power supply ratings explained: the 80 Plus certification system in detail
By Aleksha McLoughlin published
TechRadar outlines everything there is to know about power supply ratings

What is CAS latency in RAM? Memory timings and their importance
By Aleksha McLoughlin published
RAM CAS latency is an important thing to understand when it comes to your RAM.

We put the Intel Arc B580 vs B570 head-to-head to see which Battlemage GPU is best
By Aleksha McLoughlin published
TechRadar compares the Intel Arc B580 vs B570 to see which Battlemage GPU comes out on top

We put the RTX 5080 up against the RTX 5070 Ti to see if it's really worth splashing the cash
By Aleksha McLoughlin published
Versus TechRadar compares the RTX 5080 vs RTX 5070 Ti to see how the two Blackwell GPUs compare in 2025

The best graphics card 2025
By John Loeffler last updated
Updated There's never been a better time to consider one of the best graphics cards from AMD, Nvidia, and Intel.

Hang on handheld fans, we could be seeing AMD's FSR 4 upscaling on new handhelds after all - if this new RDNA 4 leak is legitimate
By Isaiah Williams published
It's time to get excited again about the future of handheld gaming PCs, because a new leak suggests FSR 4 could be making its way to Medusa Point-powered devices.

There’s suddenly tons of Nvidia RTX 5090 GPU stock on the shelves of one US retailer – probably because no one wants to buy at nearly double the launch price
By Darren Allan published
The Asus ROG Astral LC RTX 5090 OC Edition has a ridiculously long name, but it’s not as ridiculous as the price this GPU now commands (or rather, fails to command).
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