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

A chip wafer manufactured at Intel Foundry

Can 18A save Intel from being devoured by its rivals – and Wall Street?

By John Loeffler Published

Intel's 18A process technology is finally ready, but will it be enough to fend off the wolves?

Devolo Magic 2 Wi-Fi 6 Mesh on a wooden desk

Best powerline adapter of 2025

By Steve Clark Last updated

Updated The best powerline adapters provide a simple route to extending your home network.

A Dell 6K monitor against a techradar background

Best Apple Studio Display alternatives of 2025: top monitors from 4K to 8K

By John Loeffler Last updated

Updated We tested out the best alternatives to the Apple Studio Display

An Nvidia GeForce RTX 5070 Ti on a table with its retail packaging

Nvidia GeForce RTX 5070 Ti review: nearly perfect, but with one major flaw

By John Loeffler Published

Recommended

The Nvidia GeForce RTX 5070 Ti offers the gen-on-gen uplift that enthusiasts demand with outstanding performance across the board while keeping its price relatively reasonable.

7 Comments
A network switch with dark pink cables attached

Best network switch of 2025: Top picks for boosting Wi-Fi speeds with wired connections

By Desire Athow Last updated

Updated Add more wired connections with our top picks for the best network switches.

One of the fastest PC and workstations, the Mac Studio, on a white rug

Fastest PCs and workstations of 2025

By Desire Athow Last updated

Updated We compare the fastest PCs and workstations by performance, need, and cost - and these machines we recommend.

Illustration of a CPU with beams emerging from it

The fastest CPU of 2025

By Desire Athow Last updated

Updated The fastest CPUs out there so you can get the best performance for your needs

Epson ES-C380W scanner

Best scanner of 2025: top scanners for home and office

By Collin Probst Last updated

Updated We review the best scanner for the home and office - and these are our top picks.

A Dell webcam, one of the best business webcam picks, against a techradar background

The best business webcam of 2025: stream and conference with our top picks

By John Loeffler Last updated

Updated We compare the best business webcams for the home and office.

best RTX 3070 laptop

The best Nvidia RTX 3070 laptops 2025: play in 1440p wherever you go

By Christian Guyton Last updated

The best RTX 3070 laptops offer a great balance between price and performance, and we've rounded up our top picks to help you find the one that's right for you.

A picture of the fastest hard drive

Fastest hard drive 2025

By Desire Athow Last updated

Updated Looking for the fastest hard drive? Whether you’re looking to assemble your server or replace the hard drive in your PC, we've got you covered.

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.

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