Here is why AMD might never include Smart Access Memory support on Ryzen 3000 and older models, while 6-year-old Intel CPUs can still benefit from this feature - NotebookCheck.net News
RedGamingTech
AMD Radeon RX 6800XT sees performance boost on Intel Z490 with Resizable BAR enabled - VideoCardz.com
Is SAM supposed to work now with Ryzen 3600X and RX 5700 XT? - Graphics Cards - Linus Tech Tips
AMD Radeon RX 6800 Review - IGN
RX 5700XT - AMD Smart Access Memory (SAM) ON vs OFF | 1080P, 1440P & 4K Benchmarks - YouTube
Overclocking AMD Radeon RX 6700 XT - Page 4 of 7 - The FPS Review
New drivers add performance-boosting memory-access feature to older AMD GPUs | Ars Technica
5700 XT + Smart Access Memory in Forza : r/Amd
AMD SAM support for the 5700XT, should you enabled it? - YouTube