I put together my PC back in 2016 using an i5 processor coupled with a 1060 3GB graphics card, planning to upgrade soon. Last year, I finally upgraded to an i7-7700k and a Z-series motherboard, plus I got 32GB of RAM from a friend who decided to go for top-of-the-line components. Even though I'm able to run games well enough on low settings, I don't play much anymore. Lately, I've gotten into game development and 3D modeling, but I'm running into issues with my GPU since it only has 3GB of VRAM—Unreal Engine doesn't even start an empty scene! My buddy who upgraded everything mentioned he faced compatibility issues when switching GPUs. So, I'm wondering: are there any compatibility problems with newer GPUs and older CPUs that I should keep an eye out for? I'm considering getting a refurbished 7800 XT or a new 7700 XT. I know my CPU will bottleneck a newer GPU, but I think it could give me more breathing room while I wait to upgrade the motherboard setup. It's been a while since I've kept up with PC parts, and I feel a bit lost!
2 Answers
When you're switching from Nvidia to AMD, there are a few things to think about. Generally, AMD GPUs tend to be cheaper and might offer more VRAM for your money, which is great for what you're doing! If your focus is mainly game development and 3D modeling rather than gaming, that should guide your decision. Remember that some programs can be less picky about CPU/GPU partnerships, but if you're aiming for smoother performance, it helps to have a good balance.
What kind of prices are you looking at for those refurbished parts? If you're eyeing the 7800 XT, you might also want to check out the 9060 XT with 16GB of VRAM, especially since it comes at a lower price with newer features. It could be a good investment since it supports more modern applications too.
I was thinking around $500 for the refurbished parts, but that 9060 sounds interesting, especially at around $400. I’ll definitely keep an eye on that!

That's true, it's all about finding the right fit for your needs! If VRAM is your main concern, going for something like the 7800 XT might be a wise choice. Just ensure that your software can take advantage of the AMD features.