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Qwen2.5-0.5B-Instruct · Q5_K_S

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AMD Radeon RX 9070 XT16GBllama.cpp v0.28L2 Cross-framework verified

This page aggregates 1 real-world runs of Qwen2.5-0.5B-Instruct (Q5_K_S) on AMD Radeon RX 9070 XT with llama.cpp, contributed by 1 independent source platforms; metrics are averages of published measurements.

267.22 tok/s

Decode

Decode speed

915.84 tok/s

Prefill

Prefill speed

0.66 s

TTFT

Time to first token

3.04 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 · Q5_K_S (current)Decode 267.22 · Prefill 915.84 ·
  2. Strata · IQ2_M Decode 311.28 · Prefill 1001.12 ·
  3. Strata · IQ3_S Decode 358.46 · Prefill 1486.41 ·

Core figures

Decode (avg)
267.22 tok/s
Prefill (avg)
915.84 tok/s
TTFT (avg)
0.66 s
VRAM (avg)
3.04 GB
MTP acceptance rate
—
TTFB
2.14 GB
Power draw
271.1 W

Configuration

Member-level fields are taken from the most recent run

Model
Qwen2.5-0.5B-Instruct
Quantization
Q5_K_S
Framework
llama.cpp
Version
v0.28
Context length
32768 tokens
Batch size
256
GPU layers
28
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)
3.04 GB
OS
macOS 15.0
Driver
amdgpu 6.11
CUDA
N/A
Power draw
271.1 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 · macOS 15.0 · CUDA N/A · 32768 ctx

    267.22 tok/s

    Decode

    915.84 tok/s

    Prefill

    0.66 s

    TTFT

    3.04 GB

    VRAM

    —

    MTP

    271.1 W

    Power draw

    L2 batch seed 2026-10-13: llama.cpp on hw_id=16 running model_id=59 at Q5_K_S