In order for you to play Arma 3 on macOS with minimal graphics settings, your computer must meet the following requirements
The macOS port of Arma 3 is considered experimental and has various limitations. Please review them before making a purchase for this platform.
Minimum:
Operating System:
macOS Big Sur 11
Processor (CPU):
Apple M1 or 2-core Intel Core i5 1.4 GHz or better
Memory (RAM):
8 GB RAM
Graphics Card:
Intel HD Graphics 5000 or better
GPU Memory:
1 GB
Hard Drive:
45 GB
In order to play Arma 3 on macOS with maximum graphics settings, you need a computer with a configuration no worse than the following
Recommended:
Operating System:
macOS Big Sur 11
Processor (CPU):
Apple M2 or 6-core Intel Core i5 3.7 GHz or better
Memory (RAM):
16 GB RAM
Graphics Card:
AMD Radeon Pro 580X or better
GPU Memory:
2 GB
Hard Drive:
130 GB