Comparing Dual Rank Dual Channel and Single Rank Quad Channel options for Ryzen 3000 processors
Comparing Dual Rank Dual Channel and Single Rank Quad Channel options for Ryzen 3000 processors
The piece highlights that using four separate DDR4 sticks in single ranks can perform comparably and sometimes better than dual-channel dual-rank RAM, especially at various speeds. Current tests indicate improvements with a quad-rank single-rank setup on 32GB configurations. Your thoughts on switching to this configuration are noted. Regarding command rates for Ryzen 3000, the data shows mixed results—both positive and negative impacts for 1T and 2T lines. Feedback is welcome. Also, about whether the listed CL timings are realistic in a quad-rank single-rank setup? Thanks!
I'm careful about high speeds or low latency since they depend on the motherboard and BIOS version. It's not completely reliable, even though manufacturers claim otherwise—it's more of a system overclock. Overall, it should still be a solid build, but I can't guarantee 100% performance.
Thanks, it looks like you have a strong motherboard setup, so you should be fine.
Ryzen 3000 models don’t support quad channel; only Threadripper and higher do. Filling four DIMMs doesn’t match the performance of two slots. AMD confirms up to 3200MHz with four DIMMs, but only 3600MHz for two.
What is being discussed? The content mentions a quad channel setup, but the article itself doesn't talk about it. It seems there might be confusion between the title and the actual topic. Just to clarify, having four DIMM slots isn't the same as quad channel. Let's take a moment to understand what you're reading before jumping into assumptions.
In short, quad channel isn't officially supported yet. But from the graphs you mentioned, it looks like it works as long as you have four DDR4 modules at 3600 MHz or similar, and you can still achieve good performance with four single-rank DIMMs paired with two dual-rank ones.
It could potentially help, and possibly many users might agree, but I'm emphasizing that AMD isn't promising anything beyond 3200 MHz across four slots. They seem to perform slightly better in general, though the improvements are usually very small and hard to notice unless you check specific benchmarks. This was a detailed and extended review by Techspot about a month ago (https://www.techspot.com/article/1971-mo...or-gaming/).