In order for you to play Syberia 3 on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
Mac OS X 10.8+
Processor (CPU):
Intel Core i5
Memory (RAM):
8 GB RAM
Graphics Card:
AMD R7 260X - Nvidia GTX 550 Ti 2go
Storage:
45 GB available space
Sound Card:
Any