In order for you to play BioShock Remastered on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System:
macOS 10.12.5
Processor (CPU):
2.4GHz Intel Core i5 or greater
Memory (RAM):
8 GB RAM
Graphics Card:
2GB NVIDIA 680MX, 2GB AMD R9 M290, 1.5GB Intel Iris Pro 5200 (see notes for more details)
Storage:
27 GB available space