Hardware入门8 分钟

Quantization basics: Q4/Q5/FP8

How lower bit-widths save VRAM and when quality breaks.

Quantization basics: Q4/Q5/FP8

How lower bit-widths save VRAM, when quality breaks, and a minimal eval set.

Idea

Store weights with fewer bits to cut memory and bandwidth.

Defaults

Start Q4_K_M when tight; Q5 when quality-sensitive; FP16 for finetune baselines.

Eval

Hold out 10 real prompts; compare accuracy and tokens/s before choosing.

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