Windows
OS: Windows 10, 64-bit
GPU: NVIDIA GeForce GTX 760 or newer
CPU: i5-8400 or newer (AVX support is required)
RAM: 8GB or more
Mac
Minimum model: MacBookPro14,2 or newer (or 2017 Mac Mini/Desktop equivalents).
OS: MAC OS 10.13 or newer
GPU: HD4000 equivalent or newer
CPU: 3.1GHz dual-core Intel Core i5 or newer
RAM: 8GB or more
It's important to note that just because your hardware comes with 8GB of RAM, that doesn't mean you have 8GB of RAM available at the time, there are other programs on your device using that RAM too. Consider managing your background software to free up RAM.