It's mentioned at the system requirements from the game,
System Requirements
*REQUIRES SIMCITY™ TO PLAY.
PC System Requirements
Processor: AMD Athlon 64 X2 Dual-Core 4000+ or better or Intel Core 2 Duo Processor 2.0GHz or better
Minimum OS: Windows 7
Memory: 2GB RAM
Hard Drive: 12GB HD Space
Graphics Card: ATI Radeon HD 2600 or better*, NVIDIA 7800 or better*, Intel HD Graphics or better*
Broadband Internet: Minimum 256 kbps download, 64 kbps upload
*Minimum of 256MB of on-board RAM and Shader 3.0 or better support.
Mac System Requirements
Processor: Intel® Core™ 2 Duo
Minimum OS: macOS Leopard (10.5.7) through macOS Mojave (10.14.x). This game will only run on macOS versions that support 32-bit applications.
Memory: 2GB RAM
Hard Drive: 12GB HD Space
Graphics Card: INTEL HD 3000, NVIDIA® GeForce® 9600M or ATI™ Radeon™ HD 2600 Pro or better
Broadband Internet: Minimum 256 kbps download, 64 kbps upload
Regards.