Amazon.com: AMD Ryzen 7 5800X 8-core,16-Thread Unlocked Desktop Processor + MSI MAG B550 Tomahawk Gaming Motherboard (AMD AM4, DDR4, PCIe 4.0, SATA 6Gb/s, M.2, USB 3.2 Gen 2,ATX,AMD Ryzen 5000 Series Processors) :
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 Emerges As A Serious Rival For The Intel Core i9-10900K | Tom's Hardware
AMD Ryzen 7 5800X 8 Core & Ryzen 5 5600X 6 Core Zen 3 Desktop CPUs Reviewed by SiSoftware