I've noticed my GPU, an RTX 3060, reaching temperatures of 75-78°C while only being at less than 50% usage over the past few months. There have been a couple of crashes, and although I've managed to mitigate the issue by capping the FPS on most games, I still see temperatures rise above 83°C at around 70% usage, which leads to more crashes. I initially thought the warm weather (28-32°C right now) might be contributing to the problem, but I'm looking for potential solutions. I've wondered if replacing the thermal paste might help. Here are my specs: CPU: Ryzen 5 5600X, Mobo: B450M S2H, RAM: 16GB (around 2400MHz), and PSU: Corsair CX550. Half Sword, which runs on UE5, seems to be the only game causing the shutdowns. What steps can I take to lower the temperatures?
3 Answers
Repasting your GPU could definitely help keep temperatures down, and there are plenty of tutorials online that can guide you through it. Just be careful with the thermal pads—I've seen many people mention they rip easily during the process, so maybe prep some replacements before you start if you're not confident in getting the measurements right. It's worth checking out some guides for that too!
While your GPU temperatures are elevated, they aren't at a critical level for crashes. It's important to note that your crashes might not be solely due to those temps. You can try undervolting your GPU to reduce power draw, which could help lower your temperatures. Tools like MSI Afterburner are great for that, and there are plenty of video tutorials that can guide you through the process. This is often easier than replacing thermal paste, but doing both could be beneficial! Also, consider lowering your graphics settings further to help control heat.
Thanks for the info! I wasn't thinking about undervolting. I'll give it a shot along with lowering some settings. It's built for FPS games, not heat management!
I wouldn’t be too alarmed unless your GPU hits above 95°C, but if you're seeing throttling around 83°C, it can be a sign of potential overheating issues. Reducing the settings or capping your frame rates, as you've already done, are solid steps. Make sure to monitor not just the GPU but the CPU temperatures as well—since they can also impact performance and stability during heavier gameplay.
Definitely keep an eye on your CPU temps too! They can contribute to the crashes. If everything's getting hot, it's probably not just one component to blame.

Yeah, the thermal pads can be tricky. I've had a few instances where they tore when I opened up my GPU. Just take your time and watch a few videos first!