What are the advantages of hardware-accelerated terminal emulators?

> What distinguishes kitty from the vast majority of terminal emulators? > It offers GPU-acceleration combined with a wide feature set. It’s > targeted at power keyboard users. It’s billed as a modern, hackable, > featureful, OpenGL based terminal emulator. What are the advantages of hardware-accelerated terminal emulators? Is it speed? How you notice that in daily command execution? Classic terminals seem not too slow, the bottleneck is mostly the human typing.