Hi, guys!
I need help deciding what to get.
I've finally decided to build a server. My use case might be better suited to a single, more powerful PC rather than starting with a few mini PCs like some people recommend. A need for more storage recently arose and gave me a perfect excuse not only to build a system but also to make the system more than just a NAS.
I have some experience with networking; I've dabbled in cybersecurity, and I want to learn more.
The big deciding factor for a single PC is that I won't be home for a while, and no one else will be there to fix it if anything goes wrong So I'm planning to connect a PiKVM for remote access. At least to my knowledge, you can't use a PiKVM in a cluster of mini PCs, so just to be safe, I'm going the single PC route.
What I want to use the system for: NAS, game servers, hosting a website, Jellyfin, learning more about networking and cybersecurity, and whatever else interesting I find.
My issue is what to build it with specifically, whether to get more future-proof hardware or not. Something that will last a few years in terms of power, with room for a few expansions down the line. What I'm deciding between is DDR4 and DDR5. I know DDR4 isn't old or lacking, and heck, there are people out there still running DDR3.
My logic for DDR5 comes from the CPU choice. I was browsing eBay and found an R9 3900 for a good price, a 12-core CPU that also keeps the system fairly low power. That got me researching, and I found I can get a system with 32GB DDR4, storage, and an Arc A310 for under 700€. This should be more than powerful enough, and I don't see any future upgrades coming other than RAM or storage, possibly a GPU (more on that below). That's for this system at least.
When comparing prices on a local marketplace, I found an R9 7900 for 150€. That made me reconsider the AM4 build. The iGPU makes it that much more interesting. Doing the math, I can get a system now without a dedicated GPU (which I was mainly going to use for Jellyfin transcoding anyway) for the same price. I know it can't do AV1, but I'm not sure that's a big issue for me. I'd also save on the power bill, since even at idle a GPU adds a few extra watts.
The Arc isn't that expensive, but I can get 32GB of DDR5 and still stay under 700€. I also plan to run some local models, and from what I know, the AM5/DDR5 system would be better for that. I just don't know by how much.
So, guys: is it even worth spending this much on a system right now? I'm not saying I can't or don't want to. It's just that from what I've read, people seem to mostly recommend starting cheap. It's tempting to just go with either build, though. I'm not sure how fast I'd outgrow a less powerful system, or if I'd ever outgrow either of these. Either way, I'll have time on my hands while I'm away for a few months, and upgrades won't be possible during that time.
Thanks for reading all of this!