Can you run Qwen3 8B on RTX 4060?

Qwen3 8B Q4_K_M on the NVIDIA GeForce RTX 4060 — verdict, VRAM math and estimated speed.

Yes, it runs
Quick answer

Yes, the NVIDIA GeForce RTX 4060 runs Qwen3 8B. 6.5 GB weights at Q4_K_M vs 7.2 GB usable VRAM; ~30 tok/s est..

$ollama run qwen3:8b-q4_K_M
VERDICT
Fits
EST. SPEED
~30 tok/s
WEIGHTS
6.5 GB Q4_K_M

VRAM math and speed are ModelFit engine estimates, not measurements. Commands are registry-verified Ollama tags.

Cite this page: ModelFit, Qwen3 8B on RTX 4060, https://modelfit.io/can-i-run/qwen3-8b-q4-on-rtx-4060/, updated September 2026, CC BY 4.0.

Last updated: September 3, 2026 · Editor: ModelFit Team

VRAM
8 GB (7.2 usable)
Model weights
6.5 GB Q4_K_M
Est. speed
~30 tok/s
First token
~0.5s
Fit grade
B · 10

Quant explorer

Switch between the quality-gated builds tracked for this exact combo. Q4_K_M stays the default recommendation; heavier Q6/Q8 builds only appear when their exact Ollama tags are registry-verified.

ModelFit engine estimate
Verdict
Runs
Est. speed
~30 tok/s
First token
~0.5s · Instant
Safe context
n/a
B · 10 Comfortable fit

Why no 2-bit builds: Q1/Q2-class quants can look attractive in a memory table, but their quality loss is large enough that ModelFit excludes them from rankings instead of inflating the catalog with junk options. Usable VRAM: 7.2 GB.

Workload verdicts

Qwen3 8B on the RTX 4060, graded per use case from the model's registry-verified tuning and the engine's speed estimate for this exact combo.

ModelFit engine estimate
ChatA~30 tok/s est. vs ~20 needed for chat.
CodingA~30 tok/s est. vs ~15 needed for coding.
Agentic codingC~30 tok/s est. vs ~30 needed for agentic coding; not tuned for tool-calling loops.
ReasoningC~30 tok/s est. vs ~12 needed for reasoning; not a reasoning-tuned model.
RAGC~30 tok/s est. vs ~20 needed for rag; 32k context does not fit.

Grades combine tag-verified tuning (a model not built for the workload caps at C) with the tok/s floor each workload needs to feel usable. A combo that partially offloads caps at C; one that does not fit is D everywhere.

Memory math: weights + context vs budget

Weights take 6.5 GB. Context costs extra KV-cache on top — this is where long-context sessions break on cards that technically fit the weights.

Weights 6.5 GBKV cache · 16k context 2.0 GBRuntime reserve 0.8 GB

This configuration exceeds the comfortable VRAM budget by about 1.3 GB. Expect offload pressure or a shorter safe context.

ContextKV-cacheTotalFits
8k tokens1.0 GB7.5 GBOver
16k tokens2.0 GB8.5 GBOver
32k tokens4.0 GB10.5 GBOver
64k tokens8.0 GB14.5 GBOver
128k tokens16.0 GB22.5 GBOver

KV-cache figures assume an fp16 cache, the llama.cpp/Ollama default. Standard GQA models use a size-class estimate (8 KV heads x 128 head dim class); hybrid linear-attention models (Qwen3.5/3.6, Qwen3-Next) use the exact per-token cost from their published config, since only their sparse full-attention layers cache KV. A q8_0 KV cache roughly halves either figure. Estimates, not measurements.

See how fast it feels

A deterministic typing simulation for Qwen3 8B: first token ~0.5s (instant prefill), then ~30 tokens/sec.

Start the simulation to preview the response pace.

ModelFit engine estimate, not a measured benchmark. Real speed varies with prompt length, thermals, runtime, and KV-cache settings.

Qwen3 8B on RTX 4060: FAQ

Can the NVIDIA GeForce RTX 4060 run Qwen3 8B?

Yes. Qwen3 8B (Q4_K_M) loads in about 6.5 GB and the RTX 4060 offers 7.2 GB of usable VRAM, leaving headroom for context. Expect at roughly 30 tokens/sec (est.).

How much VRAM does Qwen3 8B need?

About 6.5 GB for the weights at Q4_K_M, plus KV-cache for context: roughly 2.0 GB extra at 16k tokens. The RTX 4060 budget is 7.2 GB (8 GB x 90%).

What is the best quantization of Qwen3 8B for the RTX 4060?

Stick with the Q4_K_M build at 6.5 GB — every heavier quant exceeds the 7.2 GB usable VRAM.

What GPU do I need to run Qwen3 8B comfortably?

The RTX 4060 already runs Qwen3 8B comfortably. Larger cards only buy you longer context or a heavier quant.