In order for you to play Homeworld: Deserts of Kharak on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
OSX 10.10.5 (Yosemite)
Processor (CPU):
Intel Core i5-3470S
Memory (RAM):
4 GB RAM
Graphics Card:
GeForce GT 640M
Storage:
8 GB available space
Recommended System Requirements (macOS)
In order to play Homeworld: Deserts of Kharak on macOS with maximum graphics settings, you need a computer with a configuration no worse than the following