PC gamers understand the frustration of screen tearing, micro-stutters, and visual judder during fast-paced gameplay. These visual discrepancies occur when your graphics card (GPU) renders frames at a rate that fails to synchronise with your monitor’s fixed physical refresh cycle. While technologies like AMD FreeSync and NVIDIA G-Sync synchronise refresh rates natively in modern titles, older games or DirectX 11 applications running in borderless windowed mode often bypass these driver-level protections. In Windows 11, Microsoft includes a system-level Variable Refresh Rate (VRR) engine designed to bridge this gap, extending adaptive sync across non-native games and eliminating visual artefacts.
What Is Variable Refresh Rate in Windows 11?
Windows 11 includes dedicated display architecture enhancements that coordinate graphics pipelines directly with display hardware:
- System-Level Synchronisation: Windows 11 dynamically matches your monitor’s refresh rate to the GPU’s instantaneous frame output, eliminating horizontal line tears without the input latency penalty traditionally caused by V-Sync.
- Support for Windowed Games: Extends adaptive synchronisation to titles running in borderless windowed or traditional windowed modes that otherwise fail to engage driver-level FreeSync or G-Sync.
- Distinction from Dynamic Refresh Rate (DRR): Unlike DRR—which switches your laptop display between 60Hz and 120Hz based on whether you are reading or writing to conserve battery—VRR continuously modulates refresh timing on a millisecond-by-millisecond basis for high-performance visual fidelity.
Hardware and Software Prerequisites
To enable the system-level Variable Refresh Rate toggle in Windows 11, verify that your gaming hardware meets the following specifications:
- Operating System: Windows 11 (Build 22000 or newer) with all current cumulative updates installed.
- Compatible Display: A monitor or television that natively supports variable refresh rates via AMD FreeSync, NVIDIA G-Sync, or HDMI 2.1 VRR.
- Modern GPU & Drivers: An AMD Radeon, NVIDIA GeForce, or Intel Arc graphics card supporting WDDM 2.7 (Windows Display Driver Model) or later.
- Connection Cable: Use a high-bandwidth DisplayPort 1.4/2.1 cable or HDMI 2.1 cable. Legacy HDMI 1.4 or DVI connections do not support adaptive sync protocols.
How to Enable Variable Refresh Rate in Windows 11 Settings
Activating system-level VRR requires a quick adjustment within the Windows 11 Graphics settings.
- Open the Settings app on Windows 11 (Win + I).
- Click on System in the left sidebar, then select Display.
- Scroll down and click on Graphics under the Related settings section.
- Under the Default settings heading, click on Change default graphics settings.
- Locate the option labelled Variable refresh rate.
- Toggle the switch to the On position.
- Restart your PC or launch your game to ensure the new graphics driver pipeline engages properly.
Note: If the Variable refresh rate toggle does not appear in your settings menu, your active display either does not support adaptive sync, or the feature has not been enabled within your monitor’s on-screen physical display menu (OSD).
Enabling VRR in Monitor OSD and GPU Control Panels
For Windows 11 to detect your display as VRR-capable, you must confirm that your monitor hardware and GPU driver software are configured correctly:
1. Monitor On-Screen Display (OSD)
Press the physical buttons or joystick on your monitor to access the onboard menu. Navigate to Gaming or Display Settings and confirm that FreeSync, G-Sync Compatible, or Adaptive-Sync is set to Enabled or Extended.
2. NVIDIA Control Panel (for GeForce Users)
- Right-click on your desktop and select NVIDIA Control Panel.
- Under Display, click on Set up G-SYNC.
- Tick Enable G-SYNC, G-SYNC Compatible and choose Enable for windowed and full screen mode.
- Select your display and tick Enable settings for the selected display model.
3. AMD Software: Adrenalin Edition (for Radeon Users)
- Right-click your desktop and open AMD Software.
- Click the Gaming tab and select Display.
- Ensure that AMD FreeSync is toggled to Enabled.
Optimisations for Low Input Lag and Smooth Framerates
To eliminate tearing while keeping input responsiveness at its competitive peak:
- Cap Framerates Below Refresh Rate: If your monitor runs at 144Hz, set an in-game framerate cap to 141 FPS (or 236 FPS on a 240Hz monitor). This keeps rendering strictly inside the active VRR window, preventing sudden V-Sync stuttering.
- Enable Ultra-Low Latency / Anti-Lag: Activate NVIDIA Reflex or AMD Anti-Lag in supported game titles to minimise queue buffer times.