1. Miners were clocking them beyond the factory approved speeds - something not needed for AI, where the bottleneck is usually VRAM, not clock speed.
2. While comprehensive studies were never done, some tech channels did some testing and found used GPUs to be generally reliable or easily repairable, when scamming was excluded. https://youtu.be/UFytB3bb1P8
2. While comprehensive studies were never done, some tech channels did some testing and found used GPUs to be generally reliable or easily repairable, when scamming was excluded. https://youtu.be/UFytB3bb1P8