Microsoft Flight Simulator 5 min read

Can and should you use frame generation in MSFS 2024 VR?

Ian Stephens
In short

MSFS 2024 VR does not use standard DLSS frame generation. Learn what to enable instead, when reprojection helps and which settings to avoid.

No, not in the normal desktop sense. MSFS 2024's DLSS Frame Generation option does not generate stereo frames in VR, so enabling it will not raise the headset frame rate. For VR, use the active headset or OpenXR runtime's reprojection only when native performance can hold its required threshold.

Why does DLSS Frame Generation not work in MSFS 2024 VR?

MSFS 2024's in-game frame generation is designed for the flat-screen render path, not the stereo VR render path. VR requires separate left- and right-eye images, updated head tracking and tightly controlled latency; conventional desktop frame generation does not provide that complete VR pipeline.

The frame-generation setting may therefore be unavailable, greyed out or make no visible difference after entering VR. That is not evidence that the headset is secretly receiving generated frames. The monitor mirror and its FPS reading are also poor measures of headset performance.

If you alternate between monitor and headset flying, frame generation can still be useful on the monitor. Our guide to diagnosing unavailable or flickering desktop frame generation covers that separate render path.

What should you enable instead?

In VR, the practical substitute is motion reprojection supplied by the headset software or active OpenXR runtime. Depending on the equipment, it may be called motion reprojection, motion smoothing, asynchronous spacewarp or synchronous spacewarp.

These systems render MSFS 2024 at a lower real frame rate, then construct intermediate headset frames using motion and head-pose data. They are designed for VR, but they still add latency and can distort propellers, rotor blades, cockpit displays and objects moving past the windscreen.

ModeChoose it whenMain trade-off
Native renderingMSFS can sustain the headset refresh rateBest clarity and lowest latency, but highest system load
Half-rate reprojectionPerformance reliably holds half the refresh rateSmoother head movement with visible reconstruction artefacts
Lower reprojection ratioThe runtime supports it and half-rate is unattainableMore latency and stronger artefacts
DLSS Frame GenerationFlying on a conventional monitorNo useful headset frame-rate increase in VR

How should you configure reprojection for MSFS 2024?

  1. Confirm the VR runtime. Make sure the headset is using the intended OpenXR or headset runtime before changing performance settings. Our MSFS 2024 PC VR setup guide explains the basic runtime and headset arrangement.
  2. Establish native performance first. Turn reprojection off temporarily and test a demanding airport and aircraft. Lower render resolution, terrain detail, clouds or traffic until frame times stop swinging sharply; our VR performance optimisation steps cover those bottlenecks in the right order.
  3. Enable one reprojection system. Do not run overlapping motion-smoothing features in the OpenXR runtime, headset software and wireless streaming software. Multiple layers can cause judder, added latency or unpredictable switching.
  4. Hold the target rate. A 90 Hz headset commonly needs a stable 45 real FPS for half-rate reprojection; 80 Hz needs 40 FPS and 72 Hz needs 36 FPS. A fluctuating 42–46 FPS at a 45 FPS target often feels worse than a stable lower-refresh configuration.
  5. Test the difficult cases. Move your head across cockpit pillars, watch glass displays, bank over dense scenery and inspect propeller or rotor edges. These expose reconstruction errors that may not appear while looking straight ahead in cruise.

Does DLSS still help in VR?

DLSS upscaling can still reduce GPU load in VR, but DLSS upscaling and DLSS Frame Generation are different features. Upscaling reconstructs each genuine eye image from a lower internal resolution; it does not insert intermediate VR frames.

Use a more aggressive DLSS mode when GPU frame time is the problem and the resulting cockpit text remains readable. If MSFS is limited by the main CPU thread, reducing render resolution or changing DLSS mode will produce little improvement; traffic, terrain detail and object detail are more relevant.

When should motion reprojection be disabled?

Leave reprojection off when MSFS can hold the headset's full native refresh rate, or when its artefacts are more distracting than the original judder. Fast head movement, low-level flying, helicopters and propeller aircraft tend to expose its weaknesses most clearly.

  • Disable it if cockpit displays smear, wobble or show doubled characters.
  • Disable it if control response feels noticeably delayed.
  • Lower settings or headset refresh rate if performance repeatedly crosses the reprojection threshold.
  • Keep it enabled when a stable half-rate target gives smoother head movement without objectionable artefacts.

Can frame-generation mods make MSFS 2024 VR work?

Conventional desktop frame-generation mods are a poor substitute for VR reprojection. They may hook into the flat-screen renderer, but that does not guarantee correct stereo images, head-pose handling or acceptable latency inside a headset.

They can also produce warped cockpit edges, doubled interface elements and misleading FPS figures. Our explanation of how MSFS frame-generation mods behave covers their desktop benefits and limitations; we would not use them as the foundation of a VR setup.

How can you tell whether VR reprojection is working?

Use the headset runtime's frame-timing or performance display rather than the MSFS monitor mirror. It should show the application's real frame rate, the headset presentation rate and whether reprojection is active.

  • No headset change after enabling in-game frame generation: expected, because the desktop feature is not driving VR.
  • Regular judder or mode switching: the real frame rate is hovering around the reprojection threshold.
  • Smooth head movement with warped propellers or displays: reprojection is active, but its artefacts are visible.
  • Heavy stutter after enabling smoothing: check for competing reprojection systems, then reduce settings until the required real-frame target is stable.
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