I'm planning to build my own PC and noticed DDR4 memory is considerably cheaper than DDR5. I usually keep several apps such as Discord and Spotify open while gaming, so I'm wondering how noticeable the difference is in everyday use and gaming. Would it be smarter to buy 32GB of DDR4, or choose 16GB of DDR5 for a newer system? I'm also trying to leave enough of the budget for a good graphics card.
4 Answers
Yes, DDR4 is still perfectly usable, especially for gaming and multitasking. In most games, the difference between comparable DDR4 and DDR5 kits is fairly small, while having more total memory can matter more when you keep lots of programs open. If the choice is 32GB of DDR4 versus only 16GB of DDR5, 32GB may be the more comfortable option right now.
The important thing is that memory type depends on the motherboard and processor platform. DDR4 and DDR5 are not interchangeable, so you need to choose the motherboard first and then buy the kind of RAM it supports. An older DDR4-based platform can still make sense for a lower-cost build, but a newer DDR5 platform generally offers better future upgrade options.
For a completely new build, I’d lean toward DDR5 if the price difference is reasonable, since newer processors and platforms are moving that way and you’ll have more upgrade flexibility later. That said, don’t sacrifice the graphics card just to say you have DDR5. A well-balanced system with 32GB of DDR4 can still perform very well.
If you already own a DDR4 system, there’s no urgent reason to replace it. If you’re starting from scratch, compare the total cost of the motherboard, processor, and memory together rather than looking at RAM prices alone. Sometimes the newer platform costs only a little more overall, but sometimes DDR4 is the better value depending on current prices.
Think about the whole build. If choosing DDR4 lets you afford a substantially better graphics card without creating other compromises, it can be worthwhile. Otherwise, starting with the newer platform and adding another memory kit later may be the better long-term plan.

I was considering an AM5 motherboard, but my budget would only allow about 16GB of DDR5. Would moving to an older DDR4 platform for 32GB be a better choice?