John Loeffler

John Loeffler

Components Editor

John (He/Him) is the Components Editor here at TechRadar and he is also a programmer, gamer, activist, and Brooklyn College alum currently living in Brooklyn, NY.

Named by the CTA as a CES 2020 Media Trailblazer for his science and technology reporting, John specializes in all areas of computer science, including industry news, hardware reviews, PC gaming, as well as general science writing and the social impact of the tech industry.

John has a Bachelor’s degree in English and is currently in the wrapping up a Master’s program in Computer Science, where he spends his evenings building digital circuits, multiboxing Linux kernels, and coding shell scripts.

You can usually find him on Bluesky (@@johnloeffler.bsky.social) where you’ll get hot takes on stuff as well as reposting content that is almost as good as the worst content you used to be able to find on Vine.

Articles by: John Loeffler

An Nvidia GeForce RTX 5080 on a desk with its retail packaging

Nvidia GeForce RTX 5080 review: nearly RTX 4090 performance for a whole lot less

By John Loeffler published

Best in Class

The Nvidia GeForce RTX 5080 brings RTX 4090-like performance closer to the mainstream.

13 Comments
best 2-in-1 Chromebook

The best 2-in-1 Chromebook 2025: top hybrid Chromebooks for students and more

By John Loeffler last updated

Buying Guide The best 2-in-1 Chromebooks are some of the most affordable hybrid laptops out there and still pack plenty of power.

And Nvidia RTX 5090 vs RTX 4090 against a two tone techradar background

Nvidia RTX 5090 vs RTX 4090: we put Nvidia's best graphics cards head-to-head

By John Loeffler published

We put the Nvidia RTX 5090 vs RTX 4090 to see which is the right card for you.

The Nvidia GeForce RTX 5090 on a desk

Nvidia GeForce RTX 5090 review: the supercar of graphics cards

By John Loeffler published

Best in Class

The Nvidia GeForce RTX 5090 is incredibly powerful, but its best features likely won't be practical for years to come.

3 Comments
An Nvidia GeForce RTX 5000 GPU on a green patterned background.

A possible Nvidia RTX 5090 prototype shows what might have been – an absolute monster with nearly 25K CUDA cores and an 800W TDP

By John Loeffler published

A possible RTX 5090 prototype could have features more than 24,000 CUDA cores and drawn up to 800W of power.

An Intel Arc B570 next to its retail packaging

Intel Arc B570 review: great value, but overshadowed by the far superior Arc B580

By John Loeffler published

Great Value

The Intel Arc B570 is one of the best value buys in PC gaming, but it lives in the shadow of the more powerful B580.

A WD Red Pro NAS hard drive, one of the best NAS hard drive picks, against a two tone background

Best NAS hard drives of 2025: our picks for network storage drives

By John Loeffler last updated

Updated We review the best NAS drive for every budget and use-case and these are our top picks.

A Lenovo ThinkBook Plus Gen 6 Rollable on a red table

Lenovo unveils world's first rollable display laptop, the ThinkBook Plus Gen 6 Rollable, at CES 2025

By John Loeffler published

The world's first rollable display laptop, the Lenovo ThinkBook Plus Gen 6 Rollable, was revealed this week at CES 2025.

The three Maingear Apex Rush artwork-designed PC cases against a laser-lit background

Maingear's newest PC builds are so good I wish I could buy them all, but I'll happily take the Miami Vice one, thanks

By John Loeffler published

Maingear's latest custom-built gaming PCs are on display at CES 2025, and trust me, you're going to want to see them in person.

A Lenovo Legion Go S in glacial white on a gaming desk

Lenovo's new Legion Go S gaming handheld might finally be the one to take down the Steam Deck

By John Loeffler published

The new Lenovo Legion Go S might be the most exciting PC gaming handheld of 2025 so far, thanks to SteamOS and the new AMD Ryzen Z2 Go.

Nvidia CEO Jensen Huang holding the RTX 5090 at CES 2025

Nvidia CES 2025 Keynote live blog: all the latest on the RTX 5000 reveal and more

By John Loeffler last updated

We're live covering all the latest news from Nvidia's CES 2025 keynote as it happens.

An Alienware Area 51 gaming PC on display

Alienware resurrects its iconic Area 51 gaming PC and laptop line at CES 2025

By John Loeffler published

Alienware is bringing back its Area 51 line of gaming PC and laptop at CES 2025.

AMD logo

AMD CES 2025 Keynote live blog: as it happened

By John Loeffler published

We're live covering all the latest news from AMD's CES 2025 keynote as it happens.

The Lenovo Legion Go gaming handheld.

AMD announces new Ryzen Z2 chips for PC gaming handhelds at CES 2025

By John Loeffler published

AMD announced new Ryzen Z2 chips at CES 2025, adding turbo fuel to an exploding PC gaming handheld market.

A Dell 14 Premium laptop on a table

Dell launches newly rebranded laptops at CES 2025 to replace storied XPS, Inspiron, and other product lines

By John Loeffler published

Dell announced a shakeup of its entire laptop portfolio at CES 2025, retiring decades-old product brands for a more 'simplified' structure.

Radeon RX 7700 XT and Radeon RX 7800 XT

AMD announces new Radeon RX 9070 XT and RX 9070 graphics cards at CES 2025

By John Loeffler published

AMD announced a pair of new graphics cards at CES 2025, the AMD Radeon RX 9070 XT and AMD Radeon RX 9070, targeting the midrange GPU market.

AMD Ryzen 9950X

AMD Ryzen 9 9950X3D and 9900X3D announced at CES 2025

By John Loeffler published

AMD announced its latest 9000X3D processors, the Ryzen 9 9950X3D and 9900X3D, at CES 2025 this week.

The HP Spectre x360, the best laptop for drawing and digital art, against a techradar background

Best laptops for drawing and digital art in 2025: top picks for artists on every budget

By John Loeffler last updated

Updated We tested out the best drawing laptops and tablets for digital art - and these are our top recommendations for artists.

A mockup of the Intel Core Ultra 200HX die against a blue swoosh background

Intel announces new Core Ultra 200 series mobile CPUs at CES 2025, targeting enthusiasts and edge users

By John Loeffler published

Intel's latest mobile processors were announced at CES 2025 this week, but are they enough to dethrone Lunar Lake?

A Velocity Micro PC, one of the best workstation picks, against a gold techradar background

Best workstation of 2025: top picks for professionals at every budget

By Desire Athow last updated

Updated When it comes to power and performance, only the best workstations have what it takes.

An Nvidia GeForce RTX 4080 Super on a desk

Nvidia GeForce RTX 5080 appears to leak ahead of possible CES 2025 announcement

By John Loeffler published

The retail packaging for the MSI Gaming Trio RTX 5080 appears to have leaked online.

YouTube Premium promo image

I signed up for YouTube Premium, and it was the best tech decision I've made all year

By John Loeffler published

YouTube Premium might seem like a pricey option, but if you watch YouTube regularly, it's a must-have subscription.

An Intel Arc B580 on a table

Intel Arc B580 review: A spectacular success for Intel and a gateway to 1440p for gamers on a budget

By John Loeffler published

Best in Class

The Intel Arc B580 is one of the most impressive graphics cards I've ever tested thanks to its incredible value for everyday gamers.

one of the best small business routers against a techradar pink background

Best small business router of 2024

By Collin Probst last updated

Updated We list the best small business routers, to make it simple and easy for small and medium businesses to improve wireless connectivity.

A man holding an MSI Claw 8 AI+

MSI opens up preorders on the new Claw 8 AI+ and Claw 7 AI+ with Intel Lunar Lake SoC

By John Loeffler published

MSI is now taking preorders for its highly anticipated MSI Claw 8 AI+ and Claw 7 AI+ PC gaming handhelds.

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