Enscape’s bottleneck is usually the graphics card (GPU). If your CPU and RAM is sufficient to load to your projects in Revit without problems, it will be enough for Enscape. However, the CPU can speed up the loading time.
You need an NVIDIA or AMD graphics chip (OpenGL 4.2 compatible) with a minimum of 2GB memory:
We currently do not support the following hardware:
Windows 7 SP1 or higher is required to run Enscape. We support Revit 2015, 2016 and 2017.