GPU-Z

"A lightweight utility to give you all information about your video card & GPU."
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)
- BETA SOFTWARE - please test and post feedback in the forums
- .. and yes, the author of CPU-Z has granted us permission to use a name similar to his product. Thanks Franck.
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
- Fixed extremely low clock readings on some RV6xx ASICs when core clock was >860 MHz