: Modifying settings to 16:9 and using 480p progressive output (on original hardware) or higher (on emulators) provides the sharpest image. Typical "Highly Compressed" Text Description
The Ultimate Guide to Super Smash Bros. Brawl: Highly Compressed & High Quality
On a Core i3 or Ryzen 3 with integrated graphics, the compressed version runs at full speed (60 FPS) while the original ISO would cause slow-motion playback.