How PS5 Boost Mode Benefits You & How It Works With AMD’s SmartShift Technologyįor Sony then, this will mean that PS5 will be to reach GPU speeds that are a great deal higher than expected. Enabled by an intelligent internal monitor which interprets the workloads of the both the CPU and GPU and then adjusts accordingly, the PS5’s boost technology has a distinctly positive effect on PS4 and PS5 games too.