Q4_K_M
4 GBMin VRAM: 4.6 GB
Recommended VRAM: 5.2 GB
Min RAM: 6 GB
Context: 8K / 8K
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Share Qwen3 8B with someone who is deciding what to run locally.
Social proof
76% of 996 scanned PCs run Qwen3 8B fully on GPU.
784 keep at least some work on GPU. Based on anonymous compatibility checks.
General-purpose local model brief
Best for
Consider alternatives if
Quantization tip: Benchmark at least two quantizations and validate with a task-specific eval set before production use.
New to local models? Smaller quantization variants are easier to run, while larger ones can improve quality at the cost of more memory.
Q4_K_M
4 GBMin VRAM: 4.6 GB
Recommended VRAM: 5.2 GB
Min RAM: 6 GB
Context: 8K / 8K
Q5_K_M
5 GBMin VRAM: 5.8 GB
Recommended VRAM: 6.5 GB
Min RAM: 8 GB
Context: 8K / 8K
Q8_0
8 GBMin VRAM: 9.2 GB
Recommended VRAM: 10.4 GB
Min RAM: 12 GB
Context: 8K / 8K
FP16
16 GBMin VRAM: 18.4 GB
Recommended VRAM: 20.8 GB
Min RAM: 24 GB
Context: 8K / 8K
| Quantization | File Size | Min VRAM | Recommended VRAM | Min RAM | Context |
|---|---|---|---|---|---|
| Q4_K_M | 4 GB | 4.6 GB | 5.2 GB | 6 GB | 8K / 8K |
| Q5_K_M | 5 GB | 5.8 GB | 6.5 GB | 8 GB | 8K / 8K |
| Q8_0 | 8 GB | 9.2 GB | 10.4 GB | 12 GB | 8K / 8K |
| FP16 | 16 GB | 18.4 GB | 20.8 GB | 24 GB | 8K / 8K |
These GPUs meet the recommended 5.2 GB VRAM for the Q4_K_M quantization. Estimated speeds are approximate and assume full GPU offloading.
Budget Pick
NVIDIA GeForce RTX 3060 Laptop6 GB VRAM · ~67.2 tok/s
Lowest cost that meets recommended VRAM
Check price on AmazonFastest Pick
NVIDIA GeForce RTX 509032 GB VRAM · ~358.4 tok/s
Highest estimated throughput
Check price on AmazonBest Value
NVIDIA GeForce RTX 3080 Ti12 GB VRAM · ~182.4 tok/s
Best speed per dollar of VRAM
Check price on AmazonNeed a detailed comparison? See all GPU rankings for Qwen3 8B.