Clock speed tells you how many computing cycles a device such as GPU to CPU is completing per second. Overclocking means increasing this clock speed above the maximum enforced by the manufacturer.

In pursuit of finding out what works best, I tested three popular and unconventional GPU overclocking methods and benchmarked ...

File this one away in your hugely-geeky-but-tenuously-useful folder: There is now an Android and iOS app that lets you overclock and monitor your PC's graphics card via WiFi -- as in, this is an ...

Buying a used CPU or GPU is always a risk because you never know what you're getting until you test the hardware. Thankfully, ...

Learn how to choose the best GPU for your PC upgrade. Compare gaming graphics cards, performance benchmarks, and ...