SCREEN 📌 Quick Summary: A VRR test verifies that your monitor's variable refresh rate technology (G-Sync, FreeSync, or Adaptive Sync) is working correctly. Our free online tool helps you detect tearing, stuttering, and VRR issues in under 60 seconds.
VRR Test — Free & Online
Variable Refresh Rate (VRR) is a game-changer for gaming. It eliminates screen tearing and stuttering by syncing your monitor's refresh rate with your GPU's frame rate. Our VRR test helps you verify that it's working correctly.
What Our VRR Test Checks
- VRR compatibility — Confirms your monitor supports VRR
- Screen tearing — Detects tearing during motion
- Stuttering — Detects frame pacing issues
- G-Sync / FreeSync — Verifies your specific technology
How to Run a VRR Test
- Enable VRR in your GPU settings — NVIDIA Control Panel or AMD Adrenalin.
- Enable VRR on your monitor — In the OSD menu.
- Click "Start Full Diagnosis" — The test runs in fullscreen mode.
- Watch for tearing and stuttering — Look for visual artifacts.
VRR Technologies Explained
- G-Sync — NVIDIA's proprietary VRR technology
- FreeSync — AMD's open VRR technology
- Adaptive Sync — VESA's open standard
- HDMI VRR — VRR over HDMI 2.1
Common VRR Issues
- VRR not working — Check cable and GPU compatibility
- Screen flickering — Often caused by VRR range issues
- Tearing still visible — VRR may not be enabled
- Stuttering — Frame pacing issues