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Qwen3-4B-Thinking-2507 · IQ3_XS

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Apple M4 Pro64GBStrata v0.40L2 Cross-framework verified

This page aggregates 1 real-world runs of Qwen3-4B-Thinking-2507 (IQ3_XS) on Apple M4 Pro with Strata, contributed by 1 independent source platforms; metrics are averages of published measurements.

218.39 tok/s

Decode

Decode speed

1,145.06 tok/s

Prefill

Prefill speed

1.2 s

TTFT

Time to first token

7.31 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 · IQ4_XS Decode 138.37 · Prefill 661.86 ·
  2. llama.cpp · Q4_K_S Decode 123.54 · Prefill 441.3 ·
  3. Strata · IQ3_XS (current)Decode 218.39 · Prefill 1145.06 ·
  4. Strata · Q3_K_L Decode 206.28 · Prefill 783.16 ·

Core figures

Decode (avg)
218.39 tok/s
Prefill (avg)
1,145.06 tok/s
TTFT (avg)
1.2 s
VRAM (avg)
7.31 GB
MTP acceptance rate
0.59
TTFB
1.75 GB
Power draw
110.8 W

Configuration

Member-level fields are taken from the most recent run

Model
Qwen3-4B-Thinking-2507
Quantization
IQ3_XS
Framework
Strata
Version
v0.40
Context length
16384 tokens
Batch size
256
GPU layers
15
Flash Attention
On

Hardware

Nominal and measured figures are shown side by side; whether it runs is the reader's call

GPU
Apple M4 Pro
Nominal VRAM
64 GB
Measured VRAM (avg)
7.31 GB
OS
macOS 15.0
Driver
Apple M4 Pro
CUDA
N/A
Power draw
110.8 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

    v0.40 · macOS 15.0 · CUDA N/A · 16384 ctx

    218.39 tok/s

    Decode

    1,145.06 tok/s

    Prefill

    1.2 s

    TTFT

    7.31 GB

    VRAM

    0.59

    MTP

    110.8 W

    Power draw

    L2 batch seed 2026-10-13: Strata on hw_id=25 running model_id=57 at IQ3_XS