Here you can download GPU-Z, GPU-Z is a graphics subsystem information and diagnostic utility utility designed to give you all information about your video card and GPU.
GPU-Z is a PC graphics diagnostic and monitoring utility, which gives you up to date information of the GPUs installed in your system, and lets you monitor their clock speeds, temperatures, fan-speeds, voltages, dedicated memory usage, among other things.
Version 1.10.0 introduces support for new GPUs, including AMD Radeon RX 470, RX 460; NVIDIA TITAN X Pascal, and 3 GB GTX 1060; and Intel Iris 550. GPU-Z can now correctly extract BIOS from AMD "Polaris" GPUs. Power-draw monitoring on "Polaris" GPUs has been improved, and a general shader count issue in ULPS mode has been fixed.
Added support for Radeon RX 470, RX 460
Added support for NVIDIA GTX Titan X Pascal, GTX 1060 3 GB, GT 740 (GK106), 930M (GM108), 930 MX
Added support for Intel HD Graphics 510, Iris Graphics 550
Fixed fan-stop on AMD not getting detected correctly
Fixed NVIDIA driver version not being read on drivers from Windows Update
Fixed BIOS saving on AMD RX 470/460
Fixed crash when lookup button clicked when no card detected
Name for unknown GPUs on ATI/AMD is now displayed correctly
Fixed incorrect shader count on Polaris GPUs in ULPS mode
Fixed GTX 1070/1080 release dates
Clarified sensor name of Polaris to "GPU 'only' power draw"
Improved power draw monitoring performance on Polaris