On Socket AM4, it took a few generations for AMD to get its memory controller performance all maxed-out. The original Ryzen struggled with DDR4 memory faster than about 2667 MT/s, and it wasn’t really until Zen 2 (the Ryzen 3000 series) that we started to see wide support for memory faster than 3000 MT/s.
That’s all in the past now, of
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Author: Zak Killian