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Qwen3.5-0.8B · Q5_K_S

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AMD Radeon RX 7900 XTX24GBOllama v0.32L2 Cross-framework verified

This page aggregates 1 real-world runs of Qwen3.5-0.8B (Q5_K_S) on AMD Radeon RX 7900 XTX with Ollama, contributed by 1 independent source platforms; metrics are averages of published measurements.

148.35 tok/s

Decode

Decode speed

573.18 tok/s

Prefill

Prefill speed

1.92 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. Ollama · Q5_K_S (current)Decode 148.35 · Prefill 573.18 ·
  2. Strata · Q4_K_S Decode 289.51 · Prefill 1525.63 ·
  3. llama.cpp · Q3_K_M Decode 251.67 · Prefill 1158.4 ·
  4. vLLM · IQ3_XS Decode 312.18 · Prefill 1202.88 ·
  5. vLLM · Q6_K Decode 198.86 · Prefill 984.35 ·

Core figures

Decode (avg)
148.35 tok/s
Prefill (avg)
573.18 tok/s
TTFT (avg)
1.92 s
VRAM (avg)
3.61 GB
MTP acceptance rate
—
TTFB
1.19 GB
Power draw
209.3 W

Configuration

Member-level fields are taken from the most recent run

Model
Qwen3.5-0.8B
Quantization
Q5_K_S
Framework
Ollama
Version
v0.32
Context length
8192 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 7900 XTX
Nominal VRAM
24 GB
Measured VRAM (avg)
3.61 GB
OS
Ubuntu 24.04
Driver
amdgpu 6.11
CUDA
12.6
Power draw
209.3 W

Sources & evidence

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

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

    v0.32 · Ubuntu 24.04 · CUDA 12.6 · 8192 ctx

    148.35 tok/s

    Decode

    573.18 tok/s

    Prefill

    1.92 s

    TTFT

    3.61 GB

    VRAM

    —

    MTP

    209.3 W

    Power draw

    L2 batch seed 2026-10-18: Ollama on hw_id=11 running model_id=51 at Q5_K_S