Indigo Renderer VS Radeon ProRender

Cycles Renderer - Cycles is Blender’s ray-trace based production render engine and in development since 2011.

RenderMan - Advanced Technology from Pixar Animation Studios for Rendering VFX and Animation

LuxCoreRender - LuxCoreRender is a physically based and unbiased rendering engine.

Kerkythea - Kerkythea is a freeware software that can produce high quality renders without spending a cent on software licensing.

Octane Render - Octane Render is the world's first GPU based, un-biased, physically based renderer.

Adobe Dimension - Create high-quality, photorealistic images with the 3D tool made for graphic designers.