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. Starting Version 1.10.0 / 1.11.0 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.
Fixed memory clock reading on AMD Fiji cards with Crimson ReLive
Fixed DDR3 memory detection on Intel Skylake
Additional fields submitted to GPU Lookup to improve detection
Fixed clock reading on AMD cards which do not support Wattman
Added support for Wattman overclocking on older AMD Radeon cards
Fixed memory leak when running for long time on NVIDIA Pascal
Fixed driver WHQL detection
WHQL status is now displayed after the version name
Fixed reporting format of PCIe bus interface
Integrated graphics now display N/A as bus interface
Fixed double error message on startup when log file can't be written to
Fixed Kaveri DDR3/DDR4 detection
Added support for AMD Radeon Pro Duo, WX 7100, WX 5100, WX 4100, early support for AMD Stoney
Added support for VIA graphics
BIOS upload dialog will now let you browse to the uploaded or duplicate BIOS
NVIDIA Fermi DirectX support is now listed as 11.0
GTX 1050 & 1060: SLI support field now shows "Not supported by GPU"
Sensor window will now scroll by larger distance when clicking outside the thumbtrack
When GPU-Z window is at the right edge of screen, render test will open to the left of the GPU-Z window