Model Quantization Calculator
Calculate quantization memory savings and performance.
Quantization Settings
B
Tip: Smaller group sizes improve quality but increase overhead. 128 is a common default.
Memory Saved
73.4%
9.58 GB saved
📦Original Size
13.04 GB
📦Quantized Size
3.46 GB
Performance Impact
Compression Ratio3.76x
Realistic Speedup2.80x
Effective Bits/Weight4.25
Scale Overhead208.62 MB
Quality Impact (Estimated)
Perplexity Increase2-5%
Accuracy Drop0.5-2%
Compatible GPUs
RTX 3080 (10GB)RTX 3090 (24GB)RTX 4090 (24GB)A100 40GB (40GB)A100 80GB (80GB)