Unverified50% confidenceFactExact time
Q4 is 4-bit quantization and IQ3 is 3-bit importance-aware quantization; Qwen3 27B is approximately 11–12 GB in size under IQ3 and approximately 15–16 GB under Q4.
1
Sources
50%
Confidence
Long-term
Relevance
9/26/2026
First Seen
Sources
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Related Claims
UnverifiedThe Q4_K_M quantization scheme averages approximately 4.8 bits per weight, while the Q8_0 quantization scheme uses 8 bits per weight.78% similarUnverified7B–9B parameter models typically occupy 5–7 GB of VRAM after Q4 or Q5 quantization.75% similarUnverifiedQ4_K方案使用4位量化，将权重分为超级块（256个权重）和子块，每个子块有独立缩放因子，超级块拥有更高精度的全局缩放因子72% similarUnverifiedQwen3（千问3）在Ollama上提供0.6B/1.7B/4B/8B等多种规格71% similar
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