I'd also argue: 4) cpu speed isn't the limiting factor many times now. Disk, memory, network, user input etc all are much more impactful honestly. Sure gettin

I'd also argue: 4) cpu speed isn't the limiting factor many times now. Disk, memory, network, user input etc all are much more impactful honestly. Sure getting a Blender run down 10% is huge, but what is that time saved compared to how long setting up the render took?