In order for you to play Dex on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
Mac OS X 10.11 or newer
Processor (CPU):
Intel Pentium/AMD, 2.0 GHz or faster
Memory (RAM):
1536 MB RAM
Graphics Card:
NVIDIA® GeForce® 8800 / ATI™ Radeon™ 2600 or better
Storage:
8 GB available space
In order to play Dex on macOS with maximum graphics settings, you need a computer with a configuration no worse than the following
Operating System:
Mac OS X 10.11 or newer
Processor (CPU):
Intel i5, 2.4 GHz
Memory (RAM):
4 GB RAM
Graphics Card:
NVIDIA® GeForce® GT 650M / AMD™ Radeon™ HD 5770 or better
Storage:
8 GB available space