Every person with a good knowledge about computers will agree: if your computer supports dual-channel mode, it is better to buy two memory modules than a single module with twice the capacity. Doing so, the maximum bandwidth of the memory doubles, because both modules are accessed simultaneously..
Also asked, is dual channel RAM better than single?
Dual channel RAM is simply faster than single channel RAM. Dual Channel likely will not show any huge difference in gaming or things of that nature, BUT for rendering, compiling, and encoding there's a dramatic advantage. But generally speaking, there will be advantages to using dual channel RAM over single channel.
One may also ask, can Dual Channel memory be used single? However there are also single rank DIMMs and quad-rank DIMMS. This can be done with more DIMMs (seel dual-, triple- or even quad-channel CPU's), or by using one physical modules with 'sort-of' the content of two DIMMs on one stick. This is the rank. Most systems use dual channel dual rank memory.
Also Know, what is the advantage of dual channel memory?
The advantages of running two or four lower capacity memory sticks in dual or quad channel configuration (again, not all CPU/motherboards support quad channel memory) is that they will provide the same capacity as a larger single stick of memory, while at the same time doubling and quadrupling the amount of memory
Is it better to use 2 sticks of RAM or 4?
General rule with Ryzen is always to prefer 2 sticks over 4. If you want 32GB get 2x16GB. 2x8GB will have better timings/speeds though. the more physical chips on the dimm, the denser the routing and the worse signal integrity you get.
Related Question Answers
How can I tell if my RAM is dual channel?
To find out if our RAM (Random-Access Memory) is running in dual channel mode, we now just have to look for the label called “Channels #”. If you can read “Dual” beside it, then everything is OK and your RAM is running in dual channel mode.Can I add 8gb RAM to 4gb laptop?
For example, if you have a 4GB stick in the laptop, adding a second 4GB module to the second slot makes the most sense. If you want to add more RAM than that, say, by adding an 8GB module to your 4GB module, it'll work but the performance of a portion of the 8GB module will be lower.Is it better to have 1 or 2 RAM sticks?
One stick will operate at dual speed, the other at single speed. If your motherboard has 4 slots for RAM, two 4GB sticks is better because you can already have dual channel, meaning faster memory. If your motherboard only has 2 slots for memory, and you want to upgrade in the near future, get the 8GB stick.Does it matter what slots I put my ram in?
If the RAM is mismatched then you want to Place matching pairs together If all RAM is the same brand and size, then it does not matter. If you have 2 4GB RAM cards and 1 8 GB Card then the two 4GB cards go in slots 0&1. And the single 8GB card goes in slot 2.Should I buy 2 4gb RAM or 1 8gb?
If your motherboard has 4 slots for RAM, two 4GB sticks is better because you can already have dual channel, meaning faster memory. If your motherboard only has 2 slots for memory, and you want to upgrade in the near future, get the 8GB stick.Can I use two single channel RAM?
You could buy two single sticks of ram and put them into your board in the proper slots to have dual channel working. Just try and use the same sticks if at all possible to avoid incompatibility, unstable system. You can run ocz and gskill together as long as they are of the same spec's.Does dual channel RAM matter?
Every person with a good knowledge about computers will agree: if your computer supports dual-channel mode, it is better to buy two memory modules than a single module with twice the capacity. Doing so, the maximum bandwidth of the memory doubles, because both modules are accessed simultaneously.Should I use all 4 RAM slots?
A common misconception about RAM is that you can put any RAM into any slot. You can do that, but it won't work, or it will work ineffectively. If you have four RAM slots, always buy matched pairs of RAM (two sticks from the same company, same speed, and same capacity) for the best results.Can you run 4 sticks of RAM in dual channel?
DDR channel architecture works with up to 2 sticks per channel meaning dual channel capable components can have up to 4 slots. This is why many mobos will have up to 4 slots and not more. This also means, yes it does work with 4 slots. There is no specific feature as this is a standard spec for ddr ram.Is 32gb RAM overkill?
Is 32GB overkill? In general, yes. The only real reason an average user would need 32GB is for future proofing. As far as just simply gaming goes, 16GB is plenty, and really, you can get by just fine with 8GB.Can I combine 4gb and 8gb RAM?
Usually you can but it depends on the motherboard. There are chips which are 4GB and 8GB, in dual channel mode this will not work. But you would still get 12GB total only a little slower. Sometimes you will have to swap the RAM slots since the detection has bugs.Can I have 3 RAM sticks?
To answer your question yes you can use three sticks of ram, however you will not get the maximum performance from it like you will from matched pairs in dual channel. For stability & performance, never mix sets and always configure in dual channel mode.Why is dual channel better?
Every person with a good knowledge about computers will agree: if your computer supports dual-channel mode, it is better to buy two memory modules than a single module with twice the capacity. Doing so, the maximum bandwidth of the memory doubles, because both modules are accessed simultaneously.Does dual channel RAM affect gaming?
Tests prove that, in memory-intensive applications, the dual-channel mode can improve the computer performance. We know that, in many games, the performance is dictated almost exclusively by the video card, and only a few ones depend on a high-performance CPU.Does dual channel RAM improve FPS?
Dual channel performs better but it's pretty minor to the eye. Perhaps 5 fps average. Depends on what you're running with. If you're running with high graphics settings and GPU-bound, it'll barely make a difference.How do I know if my RAM is dual channel?
To find out if our RAM (Random-Access Memory) is running in dual channel mode, we now just have to look for the label called “Channels #”. If you can read “Dual” beside it, then everything is OK and your RAM is running in dual channel mode.Can I use just one RAM stick?
Yes you can run just 1 ram stick. Check your motherboard manual as to which slot to use (usually the one closest to the cpu). The advantage of using 2x4 GB is you can run in dual-channel mode, which may give you a bit more speed.Can I mix Single and dual channel RAM?
There really isn't explicit dual-channel or single-channel or quad-channel memory. In traditional desktop motherboards, this means you want two sticks of memory to use two channels of memory on your system.Can you put RAM in any slot?
A common misconception about RAM is that you can put any RAM into any slot. You can do that, but it won't work, or it will work ineffectively. If you have four RAM slots, always buy matched pairs of RAM (two sticks from the same company, same speed, and same capacity) for the best results. 
