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URL: https://willitrunai.com/can-run/qwen-3-4b-on-radeon-pro-w6800-32gb


Can Qwen 3 4B run on Radeon Pro W6800 32GB?

YES — Runs Great

A78Great
Estimated from fit model

Qwen 3 4B needs ~8.7 GB VRAM. Radeon Pro W6800 32GB has 32.0 GB. With Q4_K_M quantization, expect ~56 tok/s.

Runtime: llama.cppCapacity: RoomyBandwidth: MediumStack: StandardBottleneck: Balanced
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Operating mode

Choose the run profile you care about

Interactive favors responsiveness, while light API and scale-out lean harder on serving readiness. The fit stays the same, but the recommendation lens changes.

Current mode

Balanced

Balanced for general local use. Keeps the ranking neutral across personal and serving workflows.

Capabilities:

Select quantization to explore

Q4_K_M (Medium quality) — 8.7 GB, 56.0 tok/s, Runs well
8.7 GB required32.0 GB available
27% VRAM used

Fit status

Runs well

Decode

56.0 tok/s

TTFT

3457 ms

Safe context

33K

Memory

8.7 GB / 32.0 GB

Memory breakdown

Weights2.4 GB
KV Cache2.2 GB
Runtime0.9 GB
Headroom3.2 GB

See how fast it feels

See how fast it feelsQwen 3 4B on Radeon Pro W6800 32GB
1st promptCold start — includes initialization
>Solve: If a train travels at 60 mph for 2.5 hours, how far does it go?
Let me work through this step by step. Given information: - Speed = 60 mph (miles per hour) - Time = 2.5 hours Formula: Distance = Speed x Time Calculation: Distance = 60 mph x 2.5 h = 150 miles The train travels 150 miles. Double-check: at 60 mph the train covers 60 miles each hour. In half an hour it covers 30 miles. So in 2.5 hours: 60 + 60 + 30 = 150 miles. Confirmed.
2nd promptWarm — model ready, no init overhead
>What if the train stops for 20 minutes halfway?
The stop doesn't change the total distance covered while moving, but it affects total trip time. Breakdown: - First half: 1.25 hours at 60 mph = 75 miles - Stop: 20 minutes (no distance) - Second half: 1.25 hours at 60 mph = 75 miles Total distance: 150 miles (same) Total time: 2.5 h + 0.33 h = 2.83 hours Average speed: 150 / 2.83 = 53 mph The distance stays the same but average speed drops to 53 mph because of the stop.
Estimated: 56.0 tok/s decode · 3.5s TTFT (warm) · 140 tok/s prefill

What limits this setup

This setup is broadly balanced for this model.

No major red flags

This recommendation has enough memory headroom and acceptable estimated speed for the selected workload.

Best improvement path

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatARuns well56.0 tok/s1886 ms33K
CodingARuns well56.0 tok/s3457 ms33K
Agentic CodingARuns well56.0 tok/s5029 ms33K
ReasoningARuns well56.0 tok/s4086 ms33K
RAGARuns well56.0 tok/s6286 ms33K

Quantization options

How Qwen 3 4B (4B params) fits at each quantization level on Radeon Pro W6800 32GB (32.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
1.6 GB
LowA74
Q3_K_S
3
2.0 GB
LowA74
NVFP4
4

Get started

Copy-paste commands to run Qwen 3 4B on your machine.

Run

ollama run qwen3:4b

Your hardware

More models your Radeon Pro W6800 32GB can run

ModelParamsGradeDecodeCapabilities
👁 Alibaba
Qwen3-Coder 30B A3B Instruct
30.5BS43.4 tok/s
👁 Alibaba
Qwen 3.5 27B
27BS18.8 tok/s

Frequently asked questions

See all results for Radeon Pro W6800 32GBSee all hardware for Qwen 3 4B
2.2 GB
Medium
A74
Q4_K_M
4
2.4 GB
MediumA74
Q5_K_M
5
2.9 GB
HighA74
Q6_K
6
3.3 GB
HighA75
Q8_0
8
4.3 GB
Very HighA75
F16Best for your GPU
16
8.2 GB
MaximumA76
👁 Alibaba
Qwen 3.6 27B
27BS14.3 tok/s
👁 Alibaba
Qwen 3.6 35B A3B
35BS36.4 tok/s
👁 Alibaba
Qwen3-VL 30B A3B Instruct
30BS44.8 tok/s