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Qwen3-8B · IQ3_XS

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AMD Radeon RX 7900 XTX24GBOllama v0.38L2 Cross-framework verified

This page aggregates 1 real-world runs of Qwen3-8B (IQ3_XS) on AMD Radeon RX 7900 XTX with Ollama, contributed by 1 independent source platforms; metrics are averages of published measurements.

90.61 tok/s

Decode

Decode speed

409.37 tok/s

Prefill

Prefill speed

1.69 s

TTFT

Time to first token

12.52 GB

VRAM

VRAM usage

L2 Cross-framework verified

1

Measured runs

1

Independent sources

Other

Source platforms

Today

Last verified

Performance

  1. Ollama · IQ3_XS (current)Decode 90.61 · Prefill 409.37 ·
  2. Strata · IQ2_M Decode 148.41 · Prefill 586.66 ·
  3. vLLM · IQ2_M Decode 141.39 · Prefill 740.19 ·
  4. Ollama · Q5_K_S Decode 83.18 · Prefill 356.29 ·
  5. Strata · Q8_0 Decode 88.6 · Prefill 455.19 ·

Core figures

Decode (avg)
90.61 tok/s
Prefill (avg)
409.37 tok/s
TTFT (avg)
1.69 s
VRAM (avg)
12.52 GB
MTP acceptance rate
—
TTFB
0.72 GB
Power draw
244.5 W

Configuration

Member-level fields are taken from the most recent run

Model
Qwen3-8B
Quantization
IQ3_XS
Framework
Ollama
Version
v0.38
Context length
4096 tokens
Batch size
256
GPU layers
20
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 7900 XTX
Nominal VRAM
24 GB
Measured VRAM (avg)
12.52 GB
OS
Ubuntu 24.04
Driver
amdgpu 6.11
CUDA
12.6
Power draw
244.5 W

Sources & evidence

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

  1. L2 Cross-framework verifiedOtherOriginal link Verified on 2026-10-18

    v0.38 · Ubuntu 24.04 · CUDA 12.6 · 4096 ctx

    90.61 tok/s

    Decode

    409.37 tok/s

    Prefill

    1.69 s

    TTFT

    12.52 GB

    VRAM

    —

    MTP

    244.5 W

    Power draw

    L2 batch seed 2026-10-18: Ollama on hw_id=11 running model_id=53 at IQ3_XS