Furmark -

FurMark is a very intensive OpenGL benchmark that uses fur rendering algorithms to measure the performance of the graphics card. Fur rendering is especially adapted to overheat the GPU and that's why FurMark is also a perfect stability and stress test tool (also called GPU...

GPU-Z -

Streamlined tool providing crucial details about video cards, handling NVIDIA, AMD, ATI, Intel devices. Displays clocks, tests PCI-Express, backs up BIOS, works on many Windows versions, and requires no installation.

NVCleanstall -

NVCleanstall lets you download/update and customize the NVIDIA GeForce Driver package by removing components that you don't need (or want). This not only keeps things tidy, but also lowers disk usage and memory footprint.

Phoronix Test Suite -

The Phoronix Test Suite carry out automated tests. It is open source. It has access to more than 450 test profiles and over 100 test suites. These tests range from battery power consumption monitoring for mobile devices to multi-threaded ray-tracing benchmarks and span the CPU...