Can the RTX 3050 OEM run Qwen3 14B?
No. Qwen3 14B needs about 9.8 GB at Q4_K_M (weights plus 1.8 GB runtime overhead), and the RTX 3050 OEM has 8 GB, so it won't fit without offloading layers to system RAM, which is far slower.
Every quantization
Qwen3 14B (14B) on 8 GB
| Quant | Weights | Needs | Fit | Est. speed |
|---|---|---|---|---|
| Q4_K_M | 8 GB | 9.8 GB | Too big | - |
| Q5_K_M | 10 GB | 11.8 GB | Too big | - |
| Q8_0 | 16 GB | 17.8 GB | Too big | - |
| FP16 | 28 GB | 29.8 GB | Too big | - |
Estimates. Needs = weights + 1.8 GB for KV cache and runtime at modest context. Speed is single-stream decode scaled from the RTX 3050 OEM's 224 GB/s bandwidth (Estimated from memory bandwidth (llama.cpp decode)). Long contexts need more memory and run slower.
What to do instead
Two ways forward
Cheapest cards that run it
- NVIDIA Tesla P40 - 24 GB, ~$159
- NVIDIA RTX 3060 12GB - 12 GB, ~$199
- Intel Arc B570 - 10 GB, ~$219
- Intel Arc A770 16GB - 16 GB, ~$229
Models that fit the RTX 3050 OEM
- Mistral-7B-Instruct-v0.2 - 7.2B, 4 GB at Q4
- Qwen3.5 4B - 4.7B, 3 GB at Q4
- Qwen3-4B-Instruct-2507 - 4B, 2 GB at Q4
- NVIDIA Nemotron 3 Nano 4B - 4B, 2 GB at Q4
Compare
Same model, other hardware - and other models on this card
Qwen3 14B on other hardware
- RTX 5090~128 tok/s
- RTX 5090 D~128 tok/s
- RTX 6000D~113 tok/s
- RTX 4090~78 tok/s
- Radeon RX 7900 XTX~69 tok/s
- RTX 5080~69 tok/s
- RTX 3090~68 tok/s
- RTX 3080 Ti~65 tok/s
Also runs on the RTX 3050 OEM
- Mistral-7B-Instruct-v0.2~32 tok/s
- Qwen3.5 4B~43 tok/s
- Qwen3-4B-Instruct-2507~64 tok/s
- NVIDIA Nemotron 3 Nano 4B~64 tok/s
- Phi-4 Mini~51 tok/s
Frequently asked
Quick answers
Can the GeForce RTX 3050 OEM run Qwen3 14B?
No. Qwen3 14B needs about 9.8 GB at Q4_K_M (weights plus 1.8 GB runtime overhead), and the RTX 3050 OEM has 8 GB, so it won't fit without offloading layers to system RAM, which is far slower.
How much VRAM does Qwen3 14B need?
About 8 GB of weights at Q4_K_M, 16 GB at Q8_0 and 28 GB at FP16. Add roughly 1.8 GB for the KV cache and runtime at modest context lengths.
How fast is Qwen3 14B on the RTX 3050 OEM?
It doesn't fit in the RTX 3050 OEM's memory, so speed depends on how many layers you offload to system RAM - typically single-digit tokens per second or lower.