GFX Bench is described as 'Bringing the popular GFXBench benchmarking suite to desktop OpenGL and OpenGL ES 3.1 plus Android Extension Pack, GFXBench 4.0 enables measuring mobile and desktop performance with advanced graphics effects and increased workloads' and is an app in the OS & Utilities category. There are seven alternatives to GFX Bench for a variety of platforms, including Windows, Mac, Android, iPhone and Android Tablet. The best alternative is Cinebench, which is free. Other great apps like GFX Bench are 3DMark (Paid), Geekbench (Paid), PassMark CPU Benchmarks (Free) and Novabench (Free).
CINEBENCH is a real-world test suite that evaluates your computer's performance capabilities. It's the perfect tool to compare CPU and graphics performance across various systems and platforms (Windows and Mac OS X). And best of all: It's completely free.
3DMark includes everything you need to benchmark your hardware in one app. Whether you're gaming on a smartphone, tablet, notebook, laptop, desktop, or a high-performance gaming PC, 3DMark includes a benchmark designed specifically for your type of device.