4x core CPU and video adapter with minimum 4GB and you are OK.
But yes Powerdirector is much faster and user friendly program - much more for beginners.
Powerdirector is very well optimized for mpeg1/2/4-h264/h265. Resolve is optimized for professional file formats and RAW video.
So no match between this apps, and this is why Resolve is not for beginners.