Brad ChacosSenior Editor, PCWorld

Brad Chacos spends his days digging through desktop PCs and tweeting too much. He covers gaming and graphics for PCWorld, and spends his mornings running the news desk for PCWorld, Macworld, Greenbot, and TechHive.

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XFX Radeon RX 6800 XT Merc 319 review: Finally, an enthusiast option for AMD fans

The XFX Merc 319 marries heavy metal and AMD's Radeon RX 6800 XT with spectacular results.

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5 key things you need to know about AMD's Radeon RX 6800 and 6800 XT

Don't have time for endless benchmark charts and technical-ese? Read this.

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The best SSDs of 2020

The best SSDs can supercharge your PC. We review our picks for the best SSDs, and what to look for in an SSD.

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Tested: How Nvidia Reflex can make you a better esports gamer

Nvidia's Reflex API in games and Reflex Latency Analyzer in 360Hz G-Sync Esports monitors give you everything you need for more responsive, more deadly esports gaming. Here's what you need to know.

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The best graphics cards for PC gaming: A raging battle for high-end supremacy

These are the best graphics cards that PC gamers can buy today from Nvidia GeForce and AMD Radeon.

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How DirectX 12 Ultimate supercharges graphics on Windows PCs and Xbox

Microsoft's DirectX 12 Ultimate standardizes many innovative technologies introduced in Nvidia's GeForce RTX graphics cards, including ray tracing, mesh shaders, variable rate shading, and more.

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Nvidia's superb GeForce Now game streaming is coming to iPhones, iPads, and Chrome

Nvidia's superb GeForce Now game streaming service is coming to Apple's iOS devices this week—and yes, that means you can play Fortnite on your iPhone or iPad again.

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AMD Radeon RX 6800 and RX 6800 XT: 3440x1440 ultrawide benchmarks

The Radeon RX 6800 and 6800 XT deliver fantastic 3440x1440 ultrawide gaming performance, backed by a beefy 16GB of memory. See the benchmarks here.

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AMD Radeon RX 6800 and RX 6800 XT review: A glorious return to high end gaming

AMD's Radeon RX 6800-series graphics cards deliver competitive performance and pricing against their Nvidia rivals, and offer vastly more memory, but GeForce holds the ray tracing advantage.

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RDNA 2 deep-dive: What's inside AMD's Radeon RX 6000 graphics cards

AMD's new RDNA 2 architecture brings ray tracing, an innovative Infinity Cache, and more to Radeon RX 6000-series GPUs. Here's everything you need to know.

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Radeon RX 6800 and 6800 XT unboxed: First look at AMD's new graphics card design

We're unboxing the Radeon RX 6800 and 6800 XT graphics cards, AMD reference boards that use axial fans rather than the traditional blower-style cooling.

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Xbox Series X vs. gaming PCs: Fight!

The Xbox Series X delivers exceptional value for the hardware inside, but the battle against gaming PCs isn't as cut and dry as you may think.

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Tested: Do high refresh rate monitors make games faster?

High refresh rate monitors make games look smooth, but do they make games feel smooth, too? Yep.

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Graphics cards ranked, from fastest to slowest

We've compared and ranked all the major consumer GPUs from Nvidia and AMD, starting with the fastest graphics card you can buy.

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Windows 10: The best tricks, tips, and tweaks

Windows 10 is chock-full of handy, hidden new features worth exploring, especially after the recent May 2020 Update. Check out the best tips and tricks here.