PSA: Dont forget to set your rendering device to your GPU/CUDA (BMW from Blender.org) : r/blender
Hip speed test The latest beta is slower than the development version on October 22, including some bugs in the 3.0 beta cpu also exist - Cycles Development - Blender Developer Talk
CPU Tests: Rendering - AMD Zen 3 Ryzen Deep Dive Review: 5950X, 5900X, 5800X and 5600X Tested
4 Easy Ways to Speed Up Cycles — Blender Guru
Blender Benchmark / Blender Open Data Announced - PC Perspective
BitWrk - distributed rendering for Blender - BlenderNation
Benchmark Blender - BMW Benchmark - CPU Render - AMD Ryzen 7 2700X - YouTube
EEVEE is running in circles around Fusion 360! - Autodesk Community
Blender's AMDGPU-PRO OpenCL Performance Is Crazy Slow Compared To NVIDIA CUDA - Phoronix
ArtStation - blender 2.90.1 Render Test
Blender 2.83: Best CPUs & GPUs For Rendering & Viewport – Techgage