Here you can download GPU-Z 0.7.7, GPU-Z is a graphics subsystem information and diagnostic utility utility designed to give you all information about your video card and GPU.
Version 0.7.5 introduces support for some of the newly launched GPUs, a handful of bug-fixes, and stability updates. To begin with, GPU-Z 0.7.5 introduces support for six AMD GPUs, including Radeon R7 260, HD 7600A, HD 8850M, HD 8400, HD 8240, HD 7620G; six NVIDIA GPUs, including GeForce 705A, GTX 645, GTX 650 OEM, Grid K260Q, Quadro K5100M, K6000; and GMA (Bay Trail), and HD 4200 from Intel.
GPU-Z adds support for NVIDIA's upcoming GeForce GTX TITAN Black, GeForce GTX 750 Ti, GTX 750 (non-Ti), both of which are based on NVIDIA's "Maxwell" micro-architecture, GTX 840M, and new GTX 760 "lite" (192-bit). On the AMD front, it adds support for AMD A-Series "Kaveri" iGPUs, Radeon R7 M265, FireStream 9350, HD 8530M, and HD 8650D. A new Intel Iris Pro 5200 variant is supported. GPU-Z 0.7.6 comes with a new feature, the ability to tell the vendor of the memory chips on your graphics card, so you don't have to take your card apart to tell the same. GPU-Z 0.7.6 also integrates NVIDIA NVFlash to reliably read BIOS of NVIDIA GPUs. Voltage monitoring of GeForce GTX 780 Ti is improved.
The change-log follows.
Sensor refresh rate is adjustable now
Fixed GM107 TMU & shader count
Improved NVIDIA Maxwell support
Added CHiL8214 voltage monitoring for Pitcairn/Curacao cards