In order for you to play Wargame: Red Dragon on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
MAC OS X 10.7
Processor (CPU):
INTEL CORE 2 DUO 2.4 GHZ
Memory (RAM):
2048 MB RAM
Graphics Card:
256 MB ATI RADEON HD 4670/NVIDIA GEFORCE GT120/320M OR HIGHER
Network:
Broadband Internet connection
Storage:
20 GB available space