The tiles are 505x505 pixels and have 16 components per tile as that is the lowest the editor will allow me to choose in World Comp.
Specs:
16GB RAM
AMD FX-8350 Black Edition CPU
PNY GTX 1660 XLR8 GPU (Factory Overclocked)
Windows 10 64-bit
All drivers up-to-date, project stored on 3tb HDD, but no difference when loading from SSD.