You think you've built yourself a burly PC that can withstand the intensive demands of today's most impressive games. But how sure are you? 3DMark can help you find out. Long the gold standard of PC benchmarking tools, 3D Mark's latest version charts performance along multiple vectors and can be customized for specific uses. It's built to specifically work with DirectX 11's feature set, too, so you'll get result that let you see how physics, lighting and sound are working on your desktop or laptop. Find out more at the official site.