See https://www.boringcactus.com/2020/08/21/survey-of-rust-gui-l https://www.boringcactus.com/2020/08/21/survey-of-rust-gui-l... (2020) and https://www.boringca

See https://www.boringcactus.com/2020/08/21/survey-of-rust-gui-l https://www.boringcactus.com/2020/08/21/survey-of-rust-gui-l... (2020) and https://www.boringcactus.com/2021/10/24/2021-survey-of-rust- https://www.boringcactus.com/2021/10/24/2021-survey-of-rust-... (2021). These write-ups don’t evaluate performance, but i assume any of these libraries which use Qt/GTK/Electron are as performant as Qt/GTK/Electron, and the libraries which draw using Skia or OpenGL are very fast.