These arguments target the rendering pipeline to squeeze out extra frames. -d3d12 : Forces DirectX 12 (better for newer hardware). -d3d11 : Forces DirectX 11 (better for older hardware).
While command line arguments won't replace a GPU upgrade, they can significantly reduce background overhead and optimize how the Unreal Engine handles resources. EPIC GAMES COMMAND LINE ARGUMENTS TO BOOST FPS
-NOTEXTURESTREAMING : Loads all textures at once (prevents pop-in stutter). -limitfps [60] : Caps FPS to stabilize frame times. ⚙️ How to Apply Them Open the . Click your Profile Icon (top right). Go to Settings . Scroll down to the specific Game Name . Check Additional Command Line Arguments . These arguments target the rendering pipeline to squeeze