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Qwen3.8-9B · Q8_0

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AMD Radeon RX 7900 XTX24GBOllama v0.33L2 Cross-framework verified

This page aggregates 1 real-world runs of Qwen3.8-9B (Q8_0) on AMD Radeon RX 7900 XTX with Ollama, contributed by 1 independent source platforms; metrics are averages of published measurements.

45.02 tok/s

Decode

Decode speed

207.48 tok/s

Prefill

Prefill speed

0.21 s

TTFT

Time to first token

22.8 GB

VRAM

VRAM usage

L2 Cross-framework verified

1

Measured runs

1

Independent sources

Other

Source platforms

17 days ago

Last verified

Performance

  1. llama.cpp · Q3_K_L Decode 79 · Prefill 351.53 ·
  2. Ollama · Q3_K_S Decode 81.43 · Prefill 433.18 ·
  3. Ollama · Q8_0 (current)Decode 45.02 · Prefill 207.48 ·
  4. vLLM · Q3_K_L Decode 79.57 · Prefill 292.41 ·
  5. vLLM · Q3_K_M Decode 85.52 · Prefill 281.83 ·
  6. Ollama · Q4_K_M Decode 61.26 · Prefill 253.43 ·
  7. Ollama · Q5_K_M Decode 56.51 · Prefill 294.11 ·
  8. llama.cpp · IQ2_M Decode 116.92 · Prefill 403.5 ·
  9. llama.cpp · Q4_K_S Decode 92.32 · Prefill 411.04 ·
  10. vLLM · Q8_0 Decode 60.74 · Prefill 270.33 ·

Core figures

Decode (avg)
45.02 tok/s
Prefill (avg)
207.48 tok/s
TTFT (avg)
0.21 s
VRAM (avg)
22.8 GB
MTP acceptance rate
—
TTFB
0.36 GB
Power draw
207.2 W

Configuration

Member-level fields are taken from the most recent run

Model
Qwen3.8-9B
Quantization
Q8_0
Framework
Ollama
Version
v0.33
Context length
32768 tokens
Batch size
512
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)
22.8 GB
OS
Windows 11 23H2
Driver
amdgpu 6.12
CUDA
12.6
Power draw
207.2 W

Sources & evidence

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

  1. L2 Cross-framework verifiedOtherOriginal link Verified on 2026-10-19

    v0.33 · Windows 11 23H2 · CUDA 12.6 · 32768 ctx

    45.02 tok/s

    Decode

    207.48 tok/s

    Prefill

    0.21 s

    TTFT

    22.8 GB

    VRAM

    —

    MTP

    207.2 W

    Power draw

    L2 batch seed 2026-10-19: Ollama on hw_id=11 running model_id=52 at Q8_0