I have my homeserver over here, and the AMD processor on it gets pretty hot. It also has a Radeon R5 onboard GPU with it. So I was thinking, what if buy a cheap a$$ passive cooled GPU for this system, would that even help in keeping the processor cooler? Or does it not even matter? Note: this home server is attached to a monitor but that one is always off. I control it though Remote Desktop and through Shares I can get to my files.
Anonymous2021-01-24T03:35:13Z
The integrated Radeon R5 GPU doesn't use much power as it is, so it's probably not the cause of your CPU woes. It's not like you have a GPU that pulls 100w or even 200w of which spits out a lot of waste heat. Most likely your heating issue comes from a problems with the CPU cooler, a weak CPU cooler, or the chassis has poor airflow.
Now, If I put a larger GPU in a case that has poor airflow then Yes! the CPU will run hotter.
These old AMD A-Series APU's with 4-cores and a higher clock speed will run on the war side.
When you say - it gets pretty hot do you mean A - it gets dangerously hot, hotter than it is supposed to get, hot enough to set off the system overheating warning alarm or do you mean B - yeah, I felt it, or yeah, I checked the temp with software, and it's hotter than I expected...but not hotter than it is supposed to be according to the specs, and not hot enough to set off the warning alarm
if A then get a new, better cooling fan/heatsink combo
if B who cares?
You say "It also has a Radeon R5 onboard GPU with it." I assume you mean: a GPU combined with the CPU in a single chip. (AMD A8 CPU, for example).
Likely adding a video board combined with ***disabling*** the motherboard on-chip GPU in BIOS settings or by some other means will indeed significantly reduce the CPU operating temp.
I can't say if you would see more improvement with a better fan/heatsink or if you would see more improvement with a new add-in video board and disabling the on-chip GPU.