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Qwen3.5-4B · FP16

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AMD Radeon RX 9070 XT16GBOllama v0.37L2 Cross-framework verified

This page aggregates 1 real-world runs of Qwen3.5-4B (FP16) on AMD Radeon RX 9070 XT with Ollama, contributed by 1 independent source platforms; metrics are averages of published measurements.

69.03 tok/s

Decode

Decode speed

237.27 tok/s

Prefill

Prefill speed

2.13 s

TTFT

Time to first token

15.2 GB

VRAM

VRAM usage

L2 Cross-framework verified

1

Measured runs

1

Independent sources

Other

Source platforms

Today

Last verified

Performance

  1. llama.cpp · IQ2_M Decode 196.42 · Prefill 767.31 ·
  2. Ollama · FP16 (current)Decode 69.03 · Prefill 237.27 ·
  3. Ollama · Q6_K Decode 103.08 · Prefill 389.31 ·
  4. Ollama · Q3_K_L Decode 133.65 · Prefill 600.15 ·

Core figures

Decode (avg)
69.03 tok/s
Prefill (avg)
237.27 tok/s
TTFT (avg)
2.13 s
VRAM (avg)
15.2 GB
MTP acceptance rate
—
TTFB
0.55 GB
Power draw
229.2 W

Configuration

Member-level fields are taken from the most recent run

Model
Qwen3.5-4B
Quantization
FP16
Framework
Ollama
Version
v0.37
Context length
4096 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)
15.2 GB
OS
Ubuntu 22.04
Driver
amdgpu-pro 24.20
CUDA
12.4
Power draw
229.2 W

Sources & evidence

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

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

    v0.37 · Ubuntu 22.04 · CUDA 12.4 · 4096 ctx

    69.03 tok/s

    Decode

    237.27 tok/s

    Prefill

    2.13 s

    TTFT

    15.2 GB

    VRAM

    —

    MTP

    229.2 W

    Power draw

    L2 batch seed 2026-10-18: Ollama on hw_id=16 running model_id=48 at FP16