AMD Ryzen™ 9 3900XT Processor (12C/24T, 70MB Cache, Up to 4.7 GHz Max Boost) – Without Cooler : Amazon.co.uk: Computers & Accessories
AMD Ryzen 9 3900XT Review: Still A Powerful CPU, Just Not By A Lot - Lowyat.NET
AMD Ryzen 9 3900XT manages credible results on Geekbench placing it in the company of the Ryzen 9 3900X and Intel Core i9-10900K but its predecessor offers better value - NotebookCheck.net News
AMD Ryzen 9 3900XT Specs | TechPowerUp CPU Database