Additional features, settings, or issues not covered by specific Microsoft Teams categories
Thanks for sharing this. I tested and found the same issue. While the monitor is connected. It shows CPU Usage > 350%
After disconnecting Monitor it drops to 5-8%.
Specs:
macOS Catalina Version 10.15.7 (MacBook Pro with Quad-Core Intel Core-i7)
Microsoft Teams Version 1.3.00.33671.