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Qwen3.8-9B · IQ2_XS

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Apple M4 Max128GBStrata v0.21L2 Cross-framework verified

This page aggregates 1 real-world runs of Qwen3.8-9B (IQ2_XS) on Apple M4 Max with Strata, contributed by 1 independent source platforms; metrics are averages of published measurements.

353.9 tok/s

Decode

Decode speed

1,746.97 tok/s

Prefill

Prefill speed

1.71 s

TTFT

Time to first token

11.17 GB

VRAM

VRAM usage

L2 Cross-framework verified

1

Measured runs

1

Independent sources

Other

Source platforms

Today

Last verified

Performance

  1. vLLM · IQ2_XS Decode 251.74 · Prefill 1248.2 ·
  2. Ollama · Q8_0 Decode 103.18 · Prefill 552.91 ·
  3. Strata · IQ2_XS (current)Decode 353.9 · Prefill 1746.97 ·
  4. Strata · IQ3_S Decode 255.89 · Prefill 1167.45 ·

Core figures

Decode (avg)
353.9 tok/s
Prefill (avg)
1,746.97 tok/s
TTFT (avg)
1.71 s
VRAM (avg)
11.17 GB
MTP acceptance rate
0.49
TTFB
2.83 GB
Power draw
44.3 W

Configuration

Member-level fields are taken from the most recent run

Model
Qwen3.8-9B
Quantization
IQ2_XS
Framework
Strata
Version
v0.21
Context length
32768 tokens
Batch size
256
GPU layers
12
Flash Attention
On

Hardware

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

GPU
Apple M4 Max
Nominal VRAM
128 GB
Measured VRAM (avg)
11.17 GB
OS
macOS 15.0
Driver
Apple M4 Max
CUDA
N/A
Power draw
44.3 W

Sources & evidence

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

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

    v0.21 · macOS 15.0 · CUDA N/A · 32768 ctx

    353.9 tok/s

    Decode

    1,746.97 tok/s

    Prefill

    1.71 s

    TTFT

    11.17 GB

    VRAM

    0.49

    MTP

    44.3 W

    Power draw

    L2 batch seed 2026-10-10: Strata on hw_id=26 running model_id=52 at IQ2_XS