To jump straight to the new stuff (Linux support and performance)
AMD Ryzen 7 3700X + Ryzen 9 3900X Offer Incredible Linux Performance But With A Big Caveat Review : r/linux_gaming
AMD Ryzen 9 3900X and Ryzen 7 3700X Review: Old Ryzen Owners Look Away Now
AMD's Ryzen 7 3700X and Ryzen 9 3900X CPUs reviewed - The Tech Report
AMD Ryzen 7 3700X and Ryzen 9 3900X - LanOC Reviews
AMD Ryzen 7 3700X and Ryzen 9 3900X Review: Disruptive Force - PC Perspective
On , AMD Ryzen 9 3900X Platform is Xbox? 🤔 : r/Amd
AMD P-state driver - Linux - Level1Techs Forums
I had given up on AMD… until today - Ryzen 9 3900X & Ryzen 7 3700X Review
Peter Chambers on LinkedIn: After years of effort, AMD's Ryzen 9 3900X finally robs Intel of its throne
Buy the AMD Ryzen 9 5900X CPU 12 Core / 24 Thread - Max Boost 4.8GHz - 64 MB ( 100-100000061WOF ) online - /pacific