Lesson 3.3 - Bitrate, Resolution, Encoder Configuration
Bitrate, Resolution, Encoder Configuration. The three settings that determine your stream quality and stability.
Recommended starting configuration for 1080p 60fps streaming:
- Bitrate: 6,000 Kbps (6 Mbps)
- Resolution: 1920x1080
- FPS: 60
- Encoder: NVIDIA NVENC (if available) or x264 with veryfast preset
- Keyframe interval: 2 seconds
- Rate Control: CBR (constant bitrate)
How to access these settings:
- OBS Studio: Settings → Output → Streaming tab. Set Output Mode to "Advanced" for more control.
- Streamlabs Desktop: Settings → Output → similar Advanced view
- Twitch Studio: Settings → Stream → preset options (limited control)
Why these specific settings:
- 6,000 Kbps is the sweet spot for 1080p 60fps quality
- NVENC offloads encoding from CPU to GPU, freeing system resources
- CBR keeps the stream rate constant (better for platform algorithms)
- 2-second keyframe interval is the standard for live streams
Adjustments by use case:
- Lower bandwidth (under 12 Mbps upload): drop bitrate to 4,500 Kbps, consider 720p 60fps instead
- Higher bandwidth (40+ Mbps upload): 1440p 60fps if your platform supports, 9,000+ Kbps
- Non-gaming content (Just Chatting, art): 30fps is fine, 4,000-5,000 Kbps
The discipline: verify your settings every major OBS update. Sometimes defaults change and break working configurations.
