Add a new Audio Input Capture source and select Microphone (Nvidia Broadcast) . For video, add a Video Capture Device and select Nvidia Broadcast as the camera device. Performance Impact and Optimization
| Scenario | CPU Load (Δ from idle) | GPU Load (Total) | VRAM Usage | Latency (ms) | |----------|------------------------|------------------|------------|--------------| | No effects | +8% | 2% | 0.1 GB | 35 | | Noise removal (microphone) | +2% | 12% | 0.6 GB | 12 | | Virtual background (1080p, blur) | +4% | 35% | 1.1 GB | 28 | | All three concurrent | +12% | 68% | 1.8 GB | 62 | Nvidia Broadcast V1.0.0.25
The benefits of the software.
: This is the standout feature for most users. It uses AI to instantly eliminate distracting background sounds—like mechanical keyboards, bothersome PC fans, or vacuum cleaners—ensuring only your voice remains crystal clear. Virtual Backgrounds Add a new Audio Input Capture source and