What Is Frame Rate?
Frame rate refers to how many images (frames) are displayed per second. It is usually measured in FPS (Frames Per Second).
For example:
- 30 FPS = 30 images per second
- 60 FPS = 60 images per second
- 120 FPS = 120 images per second
Higher frame rates make games appear smoother and more responsive.
Why Smoothness Matters
When frame rates are low, players may experience:
- Stuttering movement
- Delayed input
- Uncomfortable gameplay
Higher FPS improves responsiveness, which is especially important in fast-paced games like shooters or racing games.
Common Frame Rate Targets
- 30 FPS — minimum playable standard
- 60 FPS — smooth gameplay standard
- 120 FPS+ — competitive gaming level
Visual Comparison

Maintaining stable FPS is one of the biggest optimization challenges in game development.
More about frame rate:
Frame Rate