How easy is it to run on older GPUs (think 1080Tis)? The reason I ask this is because torch.compile refuses to support that, and that alone makes things much slower.
The other issue is Pascal cards don't have tensor cores, so there much slower than those with them. You could try Unsloth for 2x faster llama fine-tuning - someone made P40s and P100s work. Although I would suggest upgrading to at least RTX 20x series.