One of the purported advantages of DreamScene over previous methods of desktop animation is that it makes use of the GPU for display instead of the CPU, leaving the latter free to perform user tasks. To what extent this is achieved is not specified.
DreamScene boasts an advantage over previous desktop animation methods in that it utilizes the GPU for rendering instead of relying on the CPU, allowing the CPU to focus on handling user tasks. Nevertheless, the degree to which this is achieved is not explicitly stated.