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Qwen3.5-0.8B · Q5_K_S

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AMD Radeon RX 9070 XT16GBOllama v0.29L2 Cross-framework verified

This page aggregates 1 real-world runs of Qwen3.5-0.8B (Q5_K_S) on AMD Radeon RX 9070 XT with Ollama, contributed by 1 independent source platforms; metrics are averages of published measurements.

242.84 tok/s

Decode

Decode speed

980.43 tok/s

Prefill

Prefill speed

0.55 s

TTFT

Time to first token

3.61 GB

VRAM

VRAM usage

L2 Cross-framework verified

1

Measured runs

1

Independent sources

Other

Source platforms

Today

Last verified

Performance

  1. vLLM · Q5_K_S Decode 285.41 · Prefill 1428.43 ·
  2. Ollama · FP16 Decode 127.98 · Prefill 427.95 ·
  3. Ollama · Q5_K_S (current)Decode 242.84 · Prefill 980.43 ·
  4. llama.cpp · Q5_K_M Decode 182.06 · Prefill 1000.27 ·
  5. vLLM · IQ3_S Decode 301.46 · Prefill 1013.4 ·

Core figures

Decode (avg)
242.84 tok/s
Prefill (avg)
980.43 tok/s
TTFT (avg)
0.55 s
VRAM (avg)
3.61 GB
MTP acceptance rate
—
TTFB
1.94 GB
Power draw
227.1 W

Configuration

Member-level fields are taken from the most recent run

Model
Qwen3.5-0.8B
Quantization
Q5_K_S
Framework
Ollama
Version
v0.29
Context length
8192 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)
3.61 GB
OS
Windows 11 23H2
Driver
amdgpu 6.12
CUDA
12.8
Power draw
227.1 W

Sources & evidence

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

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

    v0.29 · Windows 11 23H2 · CUDA 12.8 · 8192 ctx

    242.84 tok/s

    Decode

    980.43 tok/s

    Prefill

    0.55 s

    TTFT

    3.61 GB

    VRAM

    —

    MTP

    227.1 W

    Power draw

    L2 batch seed 2026-10-18: Ollama on hw_id=16 running model_id=51 at Q5_K_S