Technical
Dual-PC setup
Using one PC to game and a second to encode the stream. Once the standard for high-end quality; modern GPU encoders (NVENC) make it unnecessary for most.
Related terms
- Encoder
The software or hardware that compresses your video to send it online. 'x264' uses your CPU; 'NVENC' uses an NVIDIA GPU.
- Capture card
Hardware that brings video from a console (or second PC) into your streaming computer over HDMI. Required for PS5/Xbox streaming through OBS.
- OBS (Open Broadcaster Software)
The free, open-source app most streamers use to broadcast — it captures your game, webcam and mic, mixes them into scenes, and sends the stream to your platform.