SCREEN 📌 Quick Summary: A G-Sync test verifies that your NVIDIA G-Sync monitor is working correctly. Our free online tool helps you detect tearing, stuttering, and refresh rate issues in under 60 seconds.
G-Sync Test — Free & Online
NVIDIA G-Sync eliminates screen tearing and stuttering by syncing your monitor's refresh rate with your GPU's frame rate. Our G-Sync test helps you verify that it's working correctly.
What Our G-Sync Test Checks
- G-Sync compatibility — Confirms your monitor supports G-Sync
- Screen tearing — Detects tearing during motion
- Stuttering — Detects frame pacing issues
- Refresh rate — Verifies your monitor's Hz
How to Run a G-Sync Test
- Enable G-Sync in NVIDIA Control Panel — Set up G-Sync for your monitor.
- Enable G-Sync on your monitor — In the OSD menu.
- Use a DisplayPort cable — Required for G-Sync.
- Click "Start Full Diagnosis" — The test runs in fullscreen mode.
- Watch for tearing and stuttering — Look for visual artifacts.
G-Sync vs G-Sync Compatible
- G-Sync (Native) — Requires a dedicated G-Sync module
- G-Sync Compatible — Works with Adaptive Sync monitors
- G-Sync Ultimate — Highest tier with HDR support
Common G-Sync Issues
- G-Sync not working — Check cable and monitor settings
- Screen flickering — Often caused by VRR range issues
- Tearing still visible — G-Sync may not be enabled
- Black screens — Driver or cable issues