I'm curious about how to achieve consistent cooling in my future PC builds. Right now, after running a full stress test for 5 minutes, my CPU and GPU temperatures stabilize and don't change significantly. For context, I'm using a Ryzen 3300x CPU and an Nvidia 1660ti GPU, with three front fans and a non-stock CPU cooler. The PBO (Precision Boost Overdrive) on my 3300x doesn't generate much heat, and I plan to underclock it since there's not much benefit not to. My understanding is that both the CPU and GPU reach a peak temperature, and my cooling setup effectively balances that out. After 45 minutes of stress, my CPU is sitting at around +69°C and my GPU at +59°C, which seems stable. Is it feasible to stick with the same cooling methods for stronger components in the future, or will I need better fans or cooling systems as I upgrade?
3 Answers
Generally, as you go for a more powerful CPU, you will need a better cooling solution. Modern games can put a significant load on CPUs with 8 or more cores, which might require upgraded cooling compared to older models. If you're thinking of stepping up to a 6 to 8 core CPU, a single tower cooler should suffice for most cases, but having extra cooling definitely helps.
Are you mostly gaming with this setup? You might be overthinking the cooling aspect. The Ryzen 3300x is relatively easy to cool, so when you upgrade, you might just need a better cooler depending on your new CPU. For gaming, stress testing isn't entirely necessary since most games won't max out a modern CPU. It's likely that your CPU won't consistently hit 100% load during regular gameplay, and your temps should remain safe without overcomplicating things.
I understand where you're coming from! I'm actually just trying to enhance my knowledge while slightly overclocking my components. The stress test was just a temporary substitute for gaming, and I wanted to see how far I could tweak my settings without major hassle.
Yes, temperatures will stabilize at a certain point as long as your load and room temperature stay the same. If you're looking to achieve those specific temperatures, it’s not really necessary; there’s nothing special about those numbers. You can tweak your CPU to manage the heat levels you want, and a GPU can be adjusted under certain conditions.
I think you're misunderstanding my focus. This hardware is older and honestly quite dusty; it runs well even in a somewhat cramped closet. I wasn't looking for exact numbers but just curious about how the cooling works. Clearly, this setup does keep things cool, and I was highlighting that.

Exactly, it makes sense! I'm still getting the hang of it all, and while it feels simple, I don't want to assume anything without some solid knowledge.