Pixar Renderman for Blender: Convert All Cycles to RenderMan - YouTube
Cycles vs Eevee rendering - speed comparison
Michael Hale on Twitter: "Quick test of Pixar's RenderMan vs Blender's Cycles path tracing renderers. Note speed and shadows. Free version of RenderMan now available. https://t.co/GCifTu2veE" / Twitter
Render Engine Comparison: Cycles vs The Rest — Blender Guru
Renderman RIS v. Cycles Comparison - Blender and CG Discussions - Blender Artists Community
Cycles X — Blender Developers Blog
Render Engine Comparison: Cycles vs The Rest — Blender Guru
Cycles X — Blender Developers Blog
Pixar's RenderMan 24.0 is out with Blender support! - BlenderNation
UNITEDFILM - Renderman - do the CGI like Pixar
Renderman (blender addon) VS Blender Cycles - Finished Projects - Blender Artists Community