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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AMD Radeon RX 6900 XT: 3440x1440 ultrawide benchmarks

AMD's flagship Radeon RX 6900 XT delivers outstanding performance for 3440x1440 ultrawide gaming, paired with a future-proof 16GB of memory. Benchmarks inside.

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AMD Radeon RX 6900 XT review: Blisteringly fast, but very niche

The fantastic Radeon RX 6900 XT goes toe-to-toe with Nvidia's GeForce RTX 3090 for $500 less, but it doesn't carve out a strong position for itself.

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Tested: 5 key things you need to know about AMD's Radeon RX 6900 XT

Don't have time to sift through endless benchmarking charts? Read this instead.

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Minecraft's ray tracing exits beta as Nvidia pushes its DLSS advantage

Minecraft's gorgeous real-time ray tracing effects exit beta today, but you'll want Nvidia's DLSS 2.0 technology to run it well. Four other games also announced DLSS support.

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Cyberpunk 2077 review impressions: Night City's ray-traced neon streets feel alive

We've spent over a dozen hours with Cyberpunk 2077, and we're in love with Night City's ray-traced neon streets.

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Sapphire Nitro+ Radeon RX 6800 XT review: Great hardware turbocharged by killer software

The Sapphire Nitro+'s spectacular Trixx Boost feature pushes the Radeon RX 6800 XT's performance even further, with potential to topple the RTX 3090.

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Asus TUF GeForce RTX 3060 Ti review: Stone cold, dead silent

The Asus TUF RTX 3060 Ti puts exceptional custom touches on an exceptional 1440p graphics card.

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Nvidia GeForce RTX 3060 Ti: 3440x1440 ultrawide benchmarks

Nvidia's GeForce RTX 3060 Ti delivers solid 3440x1440 ultrawide gaming performance for significantly less cost than previous GPU generations.

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Nvidia GeForce RTX 3060 Ti Founders Edition review: Spectacular 1440p gaming

This is the 1440p graphics card for most people. Nvidia's GeForce RTX 3060 Ti is faster than last-generation's RTX 2080 Super for half the price.

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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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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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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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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.