QLoRA – TildAlice

LoRA vs QLoRA vs Full Fine-tuning: GPU Memory Benchmarks

2026년 03월 01일

Full fine-tuning costs $5/hr on A100. QLoRA drops it to $0.50 on T4 — with matching accuracy at rank 64. Real memory breakdowns + 47-run benchmark.

2026년 02월 11일

QLoRA fits a 65B model on one 48GB GPU with zero quality loss. Here's exactly how NF4 quantization, double quant, and LoRA combine — with code.

2025년 11월 17일

LoRA uses 60GB GPU, QLoRA needs 16GB, DoRA hits 12GB — same model quality. Here's the memory breakdown and when to pick each method.