I finally upgraded from a 1700 to a 5800x on a 5 year old MOBO. The performance gains across the board have been WILD!! (I love AM4 compatibility) : r/Amd
AMD Ryzen 7 5800X Processor 8-core 16 Threads Up to 4.7 GHz AM4 | GameStop
Revisiting The Ryzen 7 5800X - Is This 8 Core Zen 3 CPU Now Worth Buying in 2021? 18 Game Benchmark - YouTube
AMD Ryzen 7 5800x Unboxing! - YouTube
Ryzen 7 5800X3D Beats Ryzen 7 5800X By 9% In Geekbench 5 | Tom's Hardware
AMD's Ryzen 7 5800X Is Now Available Below MSRP | Tom's Hardware