I have two Gigabyte RTX3080 Vision cards in one rig (GPU0, GPU1), and they seem to be throttled by the fan.
ISSUE 1 - GPU0; won’t go above 87Mh/s regardless of the settings.
ISSUE 2 - GPU1; I’m happy with the hash rate, but the fan is running at 100%.
For both GPUs, the fans run at 100% even though the temperatures are very low.
While both GPU0 and GPU1 are the same card, their hash rate is significantly different.
If I specify a fan speed, then the hash rate drops. It’s like the fan speed throttles the card.
For reference, GPU2 is behaving normally with fan at a reasonable speed and good hash rate.
Any thoughts on how I can get a handle on the fan speeds?