Unity Lighting Optimization: Balancing Visual Quality and Performance

1 min read
Eshan Naithani

Unity Lighting Optimization

Lighting dramatically impacts performance.

Poor lighting choices can halve frame rate.


Types of Lighting

Unity supports:

  • Real-time lighting
  • Baked lighting
  • Mixed lighting

Each has trade-offs.


Best Approach for Mobile

Use baked lighting whenever possible.

Benefits include:

  • Lower GPU cost
  • Stable performance
  • Predictable visuals

Real-time lighting should be minimal.


Lightmap Optimization

Tips:

  • Adjust lightmap resolution
  • Combine static objects
  • Reduce shadow distance

Optimization reduces GPU workload.


Final Thoughts

Lighting defines atmosphere but must remain efficient.

Balance realism with performance.


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