Microsoft Flight Simulator 2024 DLSS 4.5 Support Status

Get the latest information on NVIDIA DLSS 4.5 compatibility, Frame Generation support, and FPS benchmarks for Microsoft Flight Simulator 2024.

Does Microsoft Flight Simulator 2024 Support DLSS 4.5?

Status: Essential

Microsoft Flight Simulator 2024 is CPU-bound in most scenarios. DLSS 3 Frame Generation bypasses the CPU bottleneck, effectively doubling framerates in dense cities like NYC. Newer DLLs reduce the shimmering on cockpit gauges.

DLSS Features

Super Resolution: Yes
Frame Generation: Yes (Critical)
Ray Reconstruction: N/A

Performance Impact (4K)

Native: ~40 FPS
DLSS Quality: ~70 FPS
DLSS 4.5 (FG): ~145 FPS

How to Enable DLSS 4.5 in Microsoft Flight Simulator 2024

  1. Ensure DX12 mode is enabled (required for Frame Gen).
  2. Toggle NVIDIA Reflex to 'On + Boost' to combat the latency penalty of low base framerates.

Is it Safe to Swap the DLL?

For single-player games like Microsoft Flight Simulator 2024, updating the nvngx_dlss.dll file to version 4.5.10.0 is generally safe and can improve image stability, reducing ghosting and shimmering compared to the stock DLL file. Always use DLSS Swapper to backup your original file first.

Download DLSS 4.5 DLL
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