Using one 144hz monitor and one 60hz display is normally fine: Windows can run each screen at its own supported refresh rate when the desktop is extended. Problems arise when the 144Hz option is missing, a game stays at 60 FPS, video stutters on one screen, or a monitor flickers after you select a faster mode. The right fix depends on the symptom. First confirm that Windows is extending the desktop, then set each screen independently, verify the connection supports the requested mode, and isolate application-specific problems before changing drivers or buying new cables.
- Why one 144Hz monitor and one 60Hz monitor can behave differently
- Fix the refresh rate for one 144Hz monitor and one 60Hz monitor
- If Windows only shows 60Hz on the 144Hz monitor
- If the desktop runs at 144Hz but a game stays at 60 FPS
- Fix video stutter when mixed refresh rates are enabled
- If the 144Hz display flickers, blacks out, or tears
- Check Windows dynamic refresh and laptop settings
- A safe troubleshooting order
- Frequently asked questions
- Final recommendation
Why one 144Hz monitor and one 60Hz monitor can behave differently
Refresh rate is the number of times per second a display updates its image. A 144Hz monitor can refresh approximately every 6.94 milliseconds, while a 60Hz monitor updates every 16.67 milliseconds. That difference is visible when scrolling, moving windows, or playing a fast game on the high-refresh screen. It does not mean the 60Hz monitor is defective, and it does not automatically limit the 144Hz screen to 60Hz.
In Windows extended-display mode, each monitor can have its own resolution and refresh-rate settings. AMD’s documentation distinguishes an extended desktop, where displays have separate desktop areas, from duplicated displays, where the same content is shared. Microsoft also provides per-display refresh-rate controls in Advanced display settings.
Mixed refresh rates can nevertheless expose compatibility issues. Microsoft specifically warns that video playback may stall or repeatedly stop and start when multiple monitors use different refresh rates. Its documented workaround is to set all connected displays to the same refresh rate when that particular problem occurs. This is a targeted troubleshooting measure, not a requirement for every dual-monitor setup.
Use the symptom table below to start with the most likely cause rather than changing several settings at once.
| Symptom | First thing to check | Next step |
|---|---|---|
| The 144Hz option is missing | Windows display settings and the selected monitor | Check the port, cable, adapter, and graphics settings |
| Both screens appear limited to 60Hz | Duplicate versus Extend mode | Set each display independently |
| The desktop looks smooth, but a game stays at 60 FPS | In-game frame-rate or refresh-rate limit | Check V-Sync, game settings, and FPS caps |
| Videos stutter on one screen | Mixed-refresh video playback issue | Temporarily match the monitors’ refresh rates |
| The 144Hz display flickers or goes black | Cable bandwidth and selected display mode | Test a suitable direct connection |
| One screen tears during gameplay | VRR and synchronization settings | Configure the gaming monitor and game separately |
Fix the refresh rate for one 144Hz monitor and one 60Hz monitor
Start with Windows before changing the GPU driver’s settings.
Step 1: Switch to extended desktop mode
Press Windows + P to open the projection menu. Select Extend if you want each monitor to show a separate desktop area.
Avoid Duplicate for initial troubleshooting. Mirroring the same desktop requires a compatible shared display mode and can restrict available resolutions or refresh rates. Extended mode is the right starting point for a gaming monitor beside a 60Hz productivity screen. Microsoft’s multi-monitor instructions document the available projection modes and how to configure connected displays.
Step 2: Set the 144Hz monitor independently
Open Settings, choose System, select Display, and open Advanced display. If several screens are connected, use the display selector to choose the 144Hz monitor.
Find the refresh-rate menu and select 144Hz if it is listed for the current resolution. Check that Windows identifies the intended monitor and not the secondary display. Apply the setting and confirm that the screen remains stable.
Microsoft notes that the available refresh rates depend on the display and its supported modes. A refresh-rate entry marked with an asterisk may require Windows to change the current resolution to achieve that rate, so verify both values before accepting the mode.
Step 3: Leave the secondary monitor at 60Hz
Return to the display selector and choose the 60Hz monitor. Open its Advanced display settings and select 60Hz, or leave it at 60Hz if that is already the active mode.
Do not try to force 144Hz onto a monitor designed for 60Hz. A standard 60Hz monitor cannot gain the physical ability to refresh at 144Hz through a Windows setting. If the secondary display supports additional modes, use the manufacturer’s specifications to confirm which are valid.
Once both settings are applied, move a window between the screens and test scrolling on each one. The 144Hz display should feel smoother during supported motion, while the secondary screen remains at its normal refresh rate. Slightly different motion characteristics across the two screens are expected.
If Windows only shows 60Hz on the 144Hz monitor
When Windows does not offer the expected refresh rate, the problem is often the available signal path or selected mode rather than the presence of the second monitor.
Check the monitor’s input and supported modes
Use the monitor’s on-screen display to identify the active input. Review the user manual for the maximum refresh rate supported by that input at the selected resolution. Some monitors offer different maximum modes through HDMI and DisplayPort, and an advertised 144Hz capability does not guarantee that every port supports 144Hz at every resolution.
Also verify that the Windows resolution matches the monitor’s native resolution. A display may support 144Hz at Full HD but have a different maximum refresh rate at a higher resolution, depending on the model and interface.
Test the cable and remove unnecessary adapters
If possible, connect the 144Hz monitor directly to the graphics card with a cable appropriate for the monitor’s documented mode. Temporarily bypass a USB-C dock, KVM switch, adapter, or receiver to see whether the refresh-rate options change.
A cable can display an image at 60Hz yet fail to carry the desired higher-bandwidth mode reliably. Warning signs include flickering, brief black screens, random signal loss, or the disappearance of high-refresh options. Try a known-good cable that meets the monitor and port specifications rather than buying a cable simply because its packaging claims an impressive maximum.
On laptops, check whether the USB-C port supports video output. The shape of a USB-C connector alone does not establish that it supports DisplayPort video. If the manual directs you to use HDMI for video and USB for another function, follow that connection layout.
Check the graphics driver’s display controls
For NVIDIA graphics, open NVIDIA Control Panel, select Display, and choose Change resolution. Select the 144Hz monitor from the list of displays, then check the resolution and refresh-rate menus. NVIDIA’s documentation confirms that the refresh-rate list is associated with the selected display.
For AMD graphics, use Windows’ Advanced display settings first, then review AMD Software’s display configuration if necessary. Make sure the monitor is operating in the intended resolution and that any relevant display feature is enabled in the monitor’s own settings.
If the monitor used to run at 144Hz and the option disappeared after a driver update, check the graphics driver and Windows display configuration before attempting custom resolutions. Do not create an arbitrary custom timing as the first fix; unsupported timings can produce an unstable image or no picture.
If the desktop runs at 144Hz but a game stays at 60 FPS
A monitor’s refresh rate and a game’s rendered frame rate are different. Windows can display the desktop at 144Hz while an individual game renders only 60 frames per second because of a frame cap, V-Sync, game configuration, or a performance limitation.
First check the game’s video or display menu. If it offers a refresh-rate selector, choose the intended display and mode. Some games use a resolution entry that also includes a refresh rate, while others rely more heavily on the Windows display configuration. Borderless-windowed and exclusive-fullscreen modes may behave differently, so test the mode that is appropriate for the game.
Next, check for a 60 FPS cap. Look in the game’s settings for a frame-rate limit and review any relevant graphics-driver profile. A game may have a global or per-game cap that is independent of the monitor’s refresh rate. Background, menu, and battery-saving frame caps can also make the game appear limited when the system is not under load.
V-Sync is another possible explanation. Depending on the game’s implementation and the system’s performance, enabling V-Sync can limit presentation to a display’s refresh rate or introduce uneven pacing when frame delivery falls below the target. NVIDIA explains that V-Sync behavior and frame-rate drops can affect smoothness, while adaptive synchronization can address some tearing situations.
If the game appears capped at 60 FPS, compare its frame-rate counter with Windows’ displayed refresh rate and the game’s own settings. Do not assume that the secondary 60Hz monitor is forcing the game to run at 60 FPS. Change one setting at a time and test again.
Fix video stutter when mixed refresh rates are enabled
Video stutter is a distinct case because Windows documents a potential issue with video playback across monitors configured at different refresh rates. If scrolling, the desktop, and games appear normal but a browser video repeatedly pauses, skips, or starts and stops when the second monitor is connected, begin with this test.
Temporarily set both displays to the same refresh rate
Open Settings, go to System, Display, and Advanced display. Select the 144Hz monitor and change it temporarily to 60Hz. Then select the secondary monitor and make sure it is also running at 60Hz.
Play the same video on the same screen and in the same application. If the stutter disappears, the mixed-refresh configuration may be involved. This test is useful because it changes one variable without requiring a reinstall or new hardware.
There is a trade-off: the gaming monitor will no longer provide its normal 144Hz desktop experience while set to 60Hz. Return it to 144Hz after testing if matching the displays does not resolve the issue. If matching rates does help, decide whether you would rather use the documented workaround during video playback or investigate further to retain 144Hz.
Check the application and the location of the video
Move the video window to the other monitor and test it again. If the symptom follows a particular screen, the interaction between that display and the playback path may be relevant. If it follows the same application regardless of which monitor holds the video, investigate the app, its settings, and hardware acceleration.
Update Windows and the graphics driver through their normal supported channels. If the problem affects only one browser, test another browser or a non-browser video application before changing system-wide settings. For applications that expose hardware-acceleration controls, test the opposite setting and restart the application before comparing results. Restore the original setting if the test makes playback worse.
Do not immediately replace the graphics card or both monitors. First establish whether the problem occurs only during video playback, only in a specific app, or across the entire desktop. That distinction determines whether a refresh-rate workaround is justified.
If the 144Hz display flickers, blacks out, or tears
Flicker and black screens often point to a different problem from ordinary mixed-refresh operation. A mode may appear in Windows but fail to remain stable because of the cable, port, adapter, monitor settings, or graphics driver.
Start by returning to the monitor’s documented native resolution and a supported refresh rate. If 144Hz is unstable, try a lower supported mode temporarily. If the image becomes stable at 120Hz or 100Hz, that is evidence to investigate the signal path or mode support; it is not proof that the monitor is defective. Check the cable and input specifications before returning to 144Hz.
If you see screen tearing during gameplay, verify whether the 144Hz monitor supports a variable refresh rate feature such as AMD FreeSync or NVIDIA G-SYNC Compatible operation. Support must exist on the monitor, graphics hardware, driver, and connection. AMD explains that FreeSync synchronizes the refresh rate of a compatible display with the game’s frame rate to help reduce tearing, stutter, and latency-related artifacts.
Enable VRR only on the compatible monitor, and check the game or driver settings. If frame rate regularly exceeds the display’s refresh rate, a supported frame cap or V-Sync configuration may help, depending on the game and desired latency. Do not assume VRR on the gaming display needs to be enabled on the secondary monitor as well.
If the screen loses signal entirely, disconnect unnecessary adapters and reconnect the monitor directly. Check that the cable is fully seated and that the correct input is selected. If the issue persists even at supported modes with a known-good cable, consult the monitor manufacturer before trying custom timings.
Check Windows dynamic refresh and laptop settings
Some Windows 11 devices support Dynamic Refresh Rate (DRR), which can adjust a compatible display’s refresh rate depending on activity. This feature is different from simply setting a monitor to 144Hz. Microsoft says DRR requires supported hardware and a compatible variable-refresh display, and notes that it can limit the maximum refresh rate of some games. If a game appears to run at a lower refresh rate while DRR is enabled, Microsoft recommends disabling DRR as a mitigation.
To check it, open the same Advanced display page and look for the Dynamic refresh rate option on a supported device. If the setting is not offered, do not try to force it through registry edits or unsupported utilities. If it is enabled and you notice an unexplained reduction in refresh behavior, turn it off temporarily and retest.
Laptop users should also check power mode and dock compatibility. Some systems change display behavior when running on battery, and a dock can impose signal limitations that do not exist with a direct connection. Test while plugged into the laptop’s normal power adapter and with the high-refresh monitor connected directly, if possible. These checks help separate a Windows setting from a cable or docking limitation.
A safe troubleshooting order
Use this order so that you can tell which change solves the issue.
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Press Windows + P and select Extend.
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Confirm the selected display and its native resolution in Advanced display settings.
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Set the gaming monitor to 144Hz and the secondary monitor to 60Hz independently.
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If 144Hz is missing, inspect the active input, cable, adapter, dock, and graphics settings.
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If a game is limited to 60 FPS, check in-game mode, V-Sync, frame caps, and performance.
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If video playback stutters, temporarily set both displays to 60Hz and repeat the same playback test.
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If flicker or signal loss occurs, test a known-good cable and a documented mode.
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Update Windows and graphics drivers through normal supported channels, then repeat the test that originally failed.
Avoid changing resolution, refresh rate, cable, driver, and game settings all at once. A single-variable approach is slower per click but much faster for identifying the actual cause.
Frequently asked questions
Can I use a 144Hz monitor and a 60Hz monitor at the same time?
Yes. In extended desktop mode, Windows can run the screens at their respective supported refresh rates. You do not need identical monitors, resolutions, or refresh rates for a normal multi-monitor setup. Some specific video-playback problems can occur with mixed refresh rates, however, and Windows documents matching the refresh rates as a workaround for that symptom.
Will the 60Hz monitor limit my 144Hz monitor?
Not automatically. If both displays are configured independently in extended mode and the connection supports the high-refresh monitor’s mode, the gaming screen can run at 144Hz. A game may still be capped at 60 FPS due to its own settings, V-Sync, performance, or an application-specific issue.
Why does my 144Hz monitor only show 60Hz in Windows?
Common causes include the wrong display being selected, a display mode that does not support 144Hz, an unsuitable cable or adapter, a dock limitation, or a graphics configuration issue. Check the monitor manual and use a direct supported connection before attempting advanced changes.
Should I set both monitors to 60Hz permanently?
Only if that is the most practical workaround for a problem you have reproduced, such as video playback stuttering with different refresh rates. Otherwise, extended mode can keep the gaming monitor at 144Hz and the secondary monitor at 60Hz. You can temporarily match the rates for diagnosis and restore the high-refresh setting afterward.
Does using two monitors reduce gaming FPS?
The effect depends on the computer, workload, applications running on the secondary display, and the GPU’s available resources. A second screen does not automatically impose a fixed FPS penalty. Video playback, animated applications, capture utilities, or other GPU-accelerated workloads may add work, so test the game with the secondary screen idle and active if performance is the concern.
Final recommendation
A 144Hz gaming monitor and a 60Hz secondary display should normally coexist without forcing the faster screen down to 60Hz. Set them separately in Windows’ extended-display mode, and check the game settings if the frame rate seems capped. If video alone stutters, Microsoft’s documented mixed-refresh workaround is to temporarily match both screens; if the high-refresh option is missing or the screen flickers, focus first on the signal path and supported modes. Change one variable at a time, keep track of what works, and avoid buying new hardware until the symptoms point to a genuine connection or display limitation.