Single Rank (2 Sticks) vs. Dual Rank (4 Sticks) some minor test : r/Amd
Single Rank vs Dual Rank RAM: Differences & Performance Impact
Difference Between Dual Rank and Single Rank RAM | Memory4less Official Blog
RAM Single Rank Vs. Dual Rank | (Ryzen 5000 Vs. Intel 10th Gen) - Interestingly, if you disable Spectre and Meltdown on Ryzen 5000, you lose performance : r/Amd
Single Rank vs Dual Rank DDR4 benchmarks at 2133/3066 (Ryzen) - YouTube