Can the RTX 4050 Laptop run Qwen3 4B?
Yes. Qwen3 4B needs about 4 GB and the RTX 4050 Laptop has 6 GB of VRAM. Expect about 42 tok/s, faster than you can read.
ollama run qwen3:4bFirst time? Install Ollama, then paste that into a terminal.
Qwen3 4B needsAbout 4 GB
RTX 4050 Laptop has6 GB VRAM
Bandwidth192 GB/s
Estimated speed~42 tok/s
Want it faster?
Speed comes from memory bandwidth: the card reads all 2.5 GB of active weights for every token. Cards that run Qwen3 4B faster:
How we estimate
Speed is roughly memory bandwidth divided by the weights read per token, calibrated on our own rack. Sizes are Ollama's default 4-bit downloads plus about 1.2 GB for context. Real results are usually within about a third. Measured it yourself? Send us the number.
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