Can GeForce RTX 4090 run Qwen 3 4B?

✅ Yes, runs great!

Fits in GPU memory (~154 tok/s)

Memory Needed
6.3 GB
Q8_0, 8K context
Est. Speed
~154 tok/s
Generation speed
GPU VRAM
24 GB
GDDR6X

💡 Recommended

For best quality that fits: Q8_0 quantization

All Quantizations

Q8_0
RECOMMENDED
Runs great
Memory
6.3 GB
Speed
154 tok/s
Bits/weight
8.5
Quality
Highest
Q6_K
Runs great
Memory
5.3 GB
Speed
199 tok/s
Bits/weight
6.6
Quality
High
Q5_K_M
Runs great
Memory
4.9 GB
Speed
230 tok/s
Bits/weight
5.7
Quality
High
Q4_K_M
Runs great
Memory
4.5 GB
Speed
271 tok/s
Bits/weight
4.85
Quality
Good
Q3_K_M
Runs great
Memory
4.0 GB
Speed
337 tok/s
Bits/weight
3.9
Quality
Lower
Q2_K
Runs great
Memory
3.5 GB
Speed
438 tok/s
Bits/weight
3
Quality
Lower

Run with Ollama

ollama run qwen3:4b-q8_0

This will download and run the Q8_0 quantization