In order for you to play Surviving Mars on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
OSX 10.11 or newer
Processor (CPU):
4th Generation Intel i3 CPU or equivalent
Memory (RAM):
4 GB RAM
Graphics Card:
OpenGL 4.1 (GeForce 600/AMD Radeon 5000 or higher) with 1GB of video RAM
Storage:
6 GB available space
In order to play Surviving Mars on macOS with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
OSX 10.11 or newer
Processor (CPU):
Fast quad-core CPUs
Memory (RAM):
8 GB RAM
Graphics Card:
GeForce 970-level GPU with 4GB of video RAM
Storage:
6 GB available space