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Qwen3-8B · Q3_K_S

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AMD Radeon AI PRO R970032GBllama.cpp v0.51L2 Cross-framework verified

This page aggregates 1 real-world runs of Qwen3-8B (Q3_K_S) on AMD Radeon AI PRO R9700 with llama.cpp, contributed by 1 independent source platforms; metrics are averages of published measurements.

137.81 tok/s

Decode

Decode speed

521.21 tok/s

Prefill

Prefill speed

0.72 s

TTFT

Time to first token

13.02 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 · IQ2_M Decode 154.04 · Prefill 793.94 ·
  2. llama.cpp · Q3_K_S (current)Decode 137.81 · Prefill 521.21 ·
  3. Strata · IQ1_S Decode 246.4 · Prefill 1052.77 ·
  4. Strata · IQ3_XS Decode 190.7 · Prefill 730.63 ·

Core figures

Decode (avg)
137.81 tok/s
Prefill (avg)
521.21 tok/s
TTFT (avg)
0.72 s
VRAM (avg)
13.02 GB
MTP acceptance rate
—
TTFB
1.1 GB
Power draw
283.3 W

Configuration

Member-level fields are taken from the most recent run

Model
Qwen3-8B
Quantization
Q3_K_S
Framework
llama.cpp
Version
v0.51
Context length
8192 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 AI PRO R9700
Nominal VRAM
32 GB
Measured VRAM (avg)
13.02 GB
OS
Ubuntu 22.04
Driver
amdgpu-pro 24.20
CUDA
N/A
Power draw
283.3 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

    v0.51 · Ubuntu 22.04 · CUDA N/A · 8192 ctx

    137.81 tok/s

    Decode

    521.21 tok/s

    Prefill

    0.72 s

    TTFT

    13.02 GB

    VRAM

    —

    MTP

    283.3 W

    Power draw

    L2 batch seed 2026-10-13: llama.cpp on hw_id=79 running model_id=53 at Q3_K_S