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DeepSeek-V4-Flash · IQ3_S

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Apple M5 Max128GBllama.cpp b4200L0 Self-reported

This page aggregates 1 real-world runs of DeepSeek-V4-Flash (IQ3_S) on Apple M5 Max with llama.cpp, contributed by 1 independent source platforms; metrics are averages of published measurements.

4.2 tok/s

Decode

Decode speed

31.5 tok/s

Prefill

Prefill speed

3.17 s

TTFT

Time to first token

115.5 GB

VRAM

VRAM usage

L0 Self-reported

1

Measured runs

1

Independent sources

Other

Source platforms

Today

Last verified

Performance

  1. llama.cpp · IQ3_S (current)Decode 4.2 · Prefill 31.5 ·

Core figures

Decode (avg)
4.2 tok/s
Prefill (avg)
31.5 tok/s
TTFT (avg)
3.17 s
VRAM (avg)
115.5 GB
MTP acceptance rate
—
TTFB
— GB
Power draw
— W

Configuration

Member-level fields are taken from the most recent run

Model
DeepSeek-V4-Flash
Quantization
IQ3_S
Framework
llama.cpp
Version
b4200
Context length
4096 tokens
Batch size
512
GPU layers
99
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)
115.5 GB
OS
Linux
Driver
570.65
CUDA
12.6

Get started

Original model resources

Base model resources may not match this quantization. Use the verified deployment weights above when available.

Sources & evidence

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

  1. L0 Self-reportedOtherOriginal link Verified on 2026-10-06

    b4200 · Linux · CUDA 12.6 · 4096 ctx

    4.2 tok/s

    Decode

    31.5 tok/s

    Prefill

    3.17 s

    TTFT

    115.5 GB

    VRAM

    —

    MTP

    — W

    Power draw

    L0 理论估算:基于显存带宽 ÷ 模型体积公式,结合框架实测效率因子校准