GPU-Z is a lightweight utility designed to give you all information about your video card and GPU.
Main Features:
Support NVIDIA and ATI cards
Displays adapter, GPU and display information
Displays overclock, default clocks and 3D clocks (if available)
Validation of results
No installation required
Support for Windows 2000 / XP / Vista (both 32 and 64 bit versions are supported)
Revision History:
Added/improved device detection for certain models of: Rage Pro, Rage XL, RageII, RV280, RV515, RV516, R580, R600, Rage Mobility. i810G, i815G, i845G, i865G, i915G, i830GM, i910GL, i915GV, i855GM, i915GM, i945G. G84, G86, G92, G98, C51
Pressing F5 will now take a .GIF format screenshot
RV6xx clock reading will now always display high-performance clocks
Update check won't show up anymore when "Never" is selected
Update check can be aborted at any time during execution
Added mouse over tooltips for text boxes that could have too long text
Added experimental memory type and bus width detection for Intel integrated
Added PCI vendor PNY
Intel driver version is now properly detected on all operating systems
Added N/A to ATI GPU revision and other similar fields
Memory bus width detection improved for RV530, RV535, RV560, RV570, R520, R580, M56, M58, M66, M68
Added option to receive E-Mail with validation ID after submission
Fixed Catalyst version detection on XP64
Added detection for AGP cards running in PCI mode
Age setting now properly reflects author's age (Happy Birthday!)