Solution: The most notable difference between CPU and GPU rendering is that CPU rendering is more accurate, but GPU is faster. 3ds Max offers several built-in render engines which take advantage of both CPU (Central Processing Unit) and GPU (Graphics Processing Unit) rendering.
Does rendering use CPU or GPU?
Traditionally, most computer graphics renderings have relied solely on powerful CPUs, but today, fast video cards with large amounts of RAM can take on the task of rendering and speed up look development of the final scene. In 3ds Max, the Scanline and ART (Autodesk Ray Tracer) render engines use CPU rendering only.
Does GPU matter for rendering?
Video cards do their magic by taking the rendering work off of your computer's CPU and handling it independently. ... In conclusion, making sure you have a high performance graphics card paired with adequate RAM will give you the rendering speed you need to handle your video projects easily.