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Qwen3-4B · IQ3_S

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AMD Radeon RX 9070 XT16GBOllama v0.28L2 Cross-framework verified

This page aggregates 1 real-world runs of Qwen3-4B (IQ3_S) on AMD Radeon RX 9070 XT with Ollama, contributed by 1 independent source platforms; metrics are averages of published measurements.

124.75 tok/s

Decode

Decode speed

481.56 tok/s

Prefill

Prefill speed

2.2 s

TTFT

Time to first token

7.64 GB

VRAM

VRAM usage

L2 Cross-framework verified

1

Measured runs

1

Independent sources

Other

Source platforms

5 days ago

Last verified

Performance

  1. llama.cpp · Q2_K Decode 162 · Prefill 560.55 ·
  2. llama.cpp · Q6_K Decode 94.45 · Prefill 349.72 ·
  3. Ollama · IQ3_S (current)Decode 124.75 · Prefill 481.56 ·

Core figures

Decode (avg)
124.75 tok/s
Prefill (avg)
481.56 tok/s
TTFT (avg)
2.2 s
VRAM (avg)
7.64 GB
MTP acceptance rate
—
TTFB
1 GB
Power draw
314 W

Configuration

Member-level fields are taken from the most recent run

Model
Qwen3-4B
Quantization
IQ3_S
Framework
Ollama
Version
v0.28
Context length
2048 tokens
Batch size
256
GPU layers
33
Flash Attention
On

Hardware

Nominal and measured figures are shown side by side; whether it runs is the reader's call

GPU
AMD Radeon RX 9070 XT
Nominal VRAM
16 GB
Measured VRAM (avg)
7.64 GB
OS
Ubuntu 24.04
Driver
amdgpu-pro 24.20
CUDA
N/A
Power draw
314 W

Sources & evidence

1 measured records in total, each traceable to its original source

  1. L2 Cross-framework verifiedOtherOriginal link Verified on 2026-10-13

    v0.28 · Ubuntu 24.04 · CUDA N/A · 2048 ctx

    124.75 tok/s

    Decode

    481.56 tok/s

    Prefill

    2.2 s

    TTFT

    7.64 GB

    VRAM

    —

    MTP

    314 W

    Power draw

    L2 batch seed 2026-10-13: Ollama on hw_id=16 running model_id=54 at IQ3_S