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Qwen3.5-4B · Q5_K_M

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Apple M5 Max128GBStrata v0.40L2 Cross-framework verified

This page aggregates 1 real-world runs of Qwen3.5-4B (Q5_K_M) on Apple M5 Max with Strata, contributed by 1 independent source platforms; metrics are averages of published measurements.

272.64 tok/s

Decode

Decode speed

963.9 tok/s

Prefill

Prefill speed

0.97 s

TTFT

Time to first token

9.91 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 · IQ3_S Decode 279.98 · Prefill 1354 ·
  2. Strata · Q3_K_L Decode 354.31 · Prefill 1310.91 ·
  3. Strata · Q5_K_S Decode 279.1 · Prefill 1192.93 ·
  4. vLLM · IQ2_M Decode 364.07 · Prefill 1250.03 ·
  5. vLLM · Q4_K_S Decode 256.46 · Prefill 848.78 ·
  6. Strata · Q5_K_M (current)Decode 272.64 · Prefill 963.9 ·

Core figures

Decode (avg)
272.64 tok/s
Prefill (avg)
963.9 tok/s
TTFT (avg)
0.97 s
VRAM (avg)
9.91 GB
MTP acceptance rate
0.63
TTFB
2.18 GB
Power draw
131 W

Configuration

Member-level fields are taken from the most recent run

Model
Qwen3.5-4B
Quantization
Q5_K_M
Framework
Strata
Version
v0.40
Context length
8192 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 M5 Max
Nominal VRAM
128 GB
Measured VRAM (avg)
9.91 GB
OS
macOS 15.0
Driver
Apple M5 Max
CUDA
N/A
Power draw
131 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 · 8192 ctx

    272.64 tok/s

    Decode

    963.9 tok/s

    Prefill

    0.97 s

    TTFT

    9.91 GB

    VRAM

    0.63

    MTP

    131 W

    Power draw

    L2 batch seed 2026-10-13: Strata on hw_id=28 running model_id=48 at Q5_K_M