How much resources Powerdirector uses at any given time depends on what Powerdirector is doing. Content makes a huge difference in what resources are in use.
It you really want to see your computer resources used up, put 2 hours of 1920x1080 @ 16 Mbps video on the timeline.
Add splits, transitions. throw in a bit of Power Tools functions, add chapters.
Then burn a 50 GB Bluray disk with menu. If your computer can handle all that, you have a good powerful computer.
Carl312: Windows 10 64-bit 8 GB RAM,AMD Phenom II X4 965 3.4 GHz,ATI Radeon HD 5770 1GB,240GB SSD,two 1TB HDs.