In order for you to play Planescape: Torment: Enhanced Edition on macOS with minimal graphics settings, your computer must meet the following requirements
Operating System: OS X 10.6.3 Leopard 64-bit or newer Processor (CPU): Intel Core i5-540M @ 2.53 GHz Memory (RAM): 4 GB RAM Graphics Card: ATI Radeon HD 6750M or NVIDIA GeForce GT 330M Storage: 14 GB available space
Operating System: OS X El Capitan Processor (CPU): Intel Core i7-3610QE @ 2.30GHz Memory (RAM): 4 GB RAM Graphics Card: Intel HD Graphics 4000 Storage: 30 GB available space