Minimum system requirements for macOS macOS 10.15 Catalina 8 GB of system memory. 16 GB when using Fusion Blackmagic Design Desktop Video version 12.0 or later Integrated GPU or discrete GPU with at least 2GB of VRAM. GPU which supports Metal or OpenCL 1.2.
Minimum system requirements for Windows Windows 10 Creators Update. 16 GB of system memory. 32 GB when using Fusion Blackmagic Design Desktop Video 10.4.1 or later Integrated GPU or discrete GPU with at least 2GB of VRAM GPU which supports OpenCL 1.2 or CUDA 11 NVIDIA/AMD/Intel GPU Driver version – As required by your GPU