GPU Caps Viewer
An OpenGL and OpenCL graphics card utility for Windows.GPU-Z
Provides technical information about graphics card and GPU.MSI Afterburner
Official overclocking application from MSI.GPU Shark
NVIDIA and Radeon GPU information and diagnostics tool which displays technical info about graphics like speeds, memory and shaders.Scaled Resolution Editor
AMD and NVIDIA tool to edit the list of resolutions available to set on Windows.FurMark
An intensive Windows-based OpenGL diagnostics tool.ASUS GPU Tweak II
Intuitive hardware and system optimization software that can overclock, activate gaming mode, record games with XSplit and monitor hardware stability.