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The latest happenings in PC hardware and enthusiast computing. We cover processors, graphics cards, desktop and mobile systems, tablets, input devices and much more.

Razer has a mousepad with embedded RGB LED lighting

Razer has a mousepad with embedded RGB LED lighting

PC gamers just love their LED lighting, whether it's inside their case illuminating high-end components, or included with mechanical keyboards, high-DPI mice and even headsets. But there's never quite enough lighting in a typical gaming environment, which is why Razer recently…

The Witcher 3: Wild Hunt Benchmarked, Performance Review

The Witcher 3 is the New Crysis We have tested nineteen DirectX 11 graphics cards to find out how the game performs in both AMD and Nvidia hardware. After extensive testing it's clear why The Witcher 3: Wild Hunt doesn't look nearly as good as the 2013's trailer: even in its current uber beautiful form, the game is simply too demanding for today's hardware.

TechSpot PC Buying Guide: Mid-2015 Update

The TechSpot PC Buying Guide offers an in-depth list of today's best desktop PC hardware, spanning five unique budgets. Whether you're a first time builder seeking guidance or a seasoned enthusiast, we have you covered.

• Decent performance • Good for everyday computing • Gaming with add-on GPU
• Good performance • Fast for everyday computing • Casual gaming
• Excellent performance • Great Multitasker • Perfect for gaming
• High-end performance • Heavy multitasking • High-quality gaming
• Workstation-like performance • Extreme multitasking • Extreme gaming

Parallelization Efficiency: Estimating multi-core CPU performance using Amdahl's Law

While frequency is a decent indicator of how well a CPU will perform in some programs, when the ability to use multiple cores is factored in it can get tricky as not all programs are as efficient at using them. Using a mathematical equation called Amdahl's Law you can determine how efficient your program is at using multiple CPU cores (it's parallelization efficiency) and then use that to estimate the performance of different CPU models of similar architecture.

Ultimate SSD Showdown: 14 consumer-grade drives compared

SSD technology grew stale after saturating the SATA 6Gb/s bus, bringing minor improvements and making up for it with price cuts. With new PCIe and M.2 drives presenting a high performance alternative, it's time for a roundup. We review fourteen of the best consumer-grade SSDs using the SATA, PCI Express or M.2 interfaces and tell you what to buy.

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