One of the most popular benchmarks on the planet is 3DMark, which Futuremark claims is used by millions of people, hundreds of review sites (we’re one of them), and a many of the world’s leading technology companies. It’s a handy utility for comparing the graphics performance between multiple systems, though it’s also useful as a stress testing

Source: Hot Hardware – Futuremark’s 3DMark Stress Test Pummels Your Gaming PC Pointing Out Hardware Weaknesses