Set this to 3x (1080p) or 4x (1440p) depending on your monitor.
What are you running? (Windows, Mac, Linux, Android) Which version of Dolphin are you currently using? What is the exact Game ID listed in your game properties? fire emblem radiant dawn hd texture pack best
If you tell me what you are using, I can tell you the best backend to select for performance. Set this to 3x (1080p) or 4x (1440p)
The most comprehensive and widely used pack is often found through the or specialized Discord communities. fire emblem radiant dawn hd texture pack best