The supported features

FeatureDeveloper description
EngineUnreal Engine 5.7
GeometryNanite for detailed environmental geometry
LightingLumen for dynamic global illumination
UpscalingDLSS 4.5, FSR 4 and resolution scaling
Frame GenerationAvailable according to the FAQ

Use a feature claim within its limits

No GPU compatibility matrix, tested FPS uplift or optimal preset is established by this FAQ. Check what your installed build and hardware expose rather than treating the feature list as a benchmark.

The current known-issues page separately lists a PC FSR selection problem. It should not be confused with a general promise that all performance issues are fixed.