Is It Time to Invest in GPU Rendering? - Workstation Specialists
Accelerating Cycles using NVIDIA RTX — Blender Developers Blog
What CPU and GPU are suitable for 3D modeling and rendering? Which ones are the best out there and which ones are good enough for beginners who are getting started in 3D
Blender 2.79.1 Dual Render CPU + GPU Render Missing in 2.79b - Technical Support - Blender Artists Community
Blender's Cycles-X renderer boosts GPU rendering performance by 3 to 5 times - VideoCardz.com