I'm running bazzite-gnome-nvidia-open on my desktop and i'm seeing considerable power draw/usage in Mission Center/nvidia-smi. This is the case, even if i close everything and the only thing left running is a terminal inside gnome.
Here's my nvidia-smi output:
+-----------------------------------------------------------------------------------------+| NVIDIA-SMI 570.86.16 Driver Version: 570.86.16 CUDA Version: 12.8 ||-----------------------------------------+------------------------+----------------------+| GPU Name Persistence-M | Bus-Id Disp.A | Volatile Uncorr. ECC || Fan Temp Perf Pwr:Usage/Cap | Memory-Usage | GPU-Util Compute M. || | | MIG M. ||=========================================+========================+======================|| 0 NVIDIA GeForce RTX 3080 Off | 00000000:01:00.0 On | N/A || 48% 59C P0 90W / 340W | 532MiB / 10240MiB | 0% Default || | | N/A |+-----------------------------------------+------------------------+----------------------++-----------------------------------------------------------------------------------------+| Processes: || GPU GI CI PID Type Process name GPU Memory || ID ID Usage ||=========================================================================================|| 0 N/A N/A 96252 G /usr/bin/gnome-shell 448MiB || 0 N/A N/A 96790 G /usr/bin/Xwayland 4MiB || 0 N/A N/A 601832 C+G /usr/bin/ptyxis 32MiB |+-----------------------------------------------------------------------------------------+
+-----------------------------------------------------------------------------------------+| NVIDIA-SMI 570.86.16 Driver Version: 570.86.16 CUDA Version: 12.8 ||-----------------------------------------+------------------------+----------------------+| GPU Name Persistence-M | Bus-Id Disp.A | Volatile Uncorr. ECC || Fan Temp Perf Pwr:Usage/Cap | Memory-Usage | GPU-Util Compute M. || | | MIG M. ||=========================================+========================+======================|| 0 NVIDIA GeForce RTX 3080 Off | 00000000:01:00.0 On | N/A || 48% 59C P0 90W / 340W | 532MiB / 10240MiB | 0% Default || | | N/A |+-----------------------------------------+------------------------+----------------------++-----------------------------------------------------------------------------------------+| Processes: || GPU GI CI PID Type Process name GPU Memory || ID ID Usage ||=========================================================================================|| 0 N/A N/A 96252 G /usr/bin/gnome-shell 448MiB || 0 N/A N/A 96790 G /usr/bin/Xwayland 4MiB || 0 N/A N/A 601832 C+G /usr/bin/ptyxis 32MiB |+-----------------------------------------------------------------------------------------+
To me, as a beginner, it seems like the problem is that the gpu is constantly in P0 but i'm not sure how to adjust that. A few other things i've noticed are that gpu usage can be unexpectedly high (~40%) even when viewing animated websites like https://autoeq.app/ and that suspending the computer won't work sometimes where i have to force the power off or wait ~5 mins for it to turn back on and then suspend again.
Update if anyone has the same problem. I'm not sure which of these fixed it but here is what i did: - plugging two of my monitors into my motherboard (iGPU) instead of the 3080 - setting power preference to normal inside Nvidia Control Panel on Windows - setting switchable dynamic graphics inside the Advanced Power Profile options to Prefer Performance instead of Maximum Performance (also on Windows)