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Qwen3.5-4B · Q6_K

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NVIDIA RTX PRO 6000 Blackwell 96GB96GBvLLM v0.28L2 Cross-framework verified

This page aggregates 1 real-world runs of Qwen3.5-4B (Q6_K) on NVIDIA RTX PRO 6000 Blackwell 96GB with vLLM, contributed by 1 independent source platforms; metrics are averages of published measurements.

245.04 tok/s

Decode

Decode speed

1,242.69 tok/s

Prefill

Prefill speed

0.27 s

TTFT

Time to first token

10.5 GB

VRAM

VRAM usage

L2 Cross-framework verified

1

Measured runs

1

Independent sources

Other

Source platforms

17 days ago

Last verified

Performance

  1. vLLM · Q3_K_M Decode 336.72 · Prefill 1847.35 ·
  2. vLLM · Q6_K (current)Decode 245.04 · Prefill 1242.69 ·
  3. Ollama · Q3_K_L Decode 279.88 · Prefill 1395.76 ·
  4. Ollama · Q5_K_S Decode 216.95 · Prefill 820.67 ·

Core figures

Decode (avg)
245.04 tok/s
Prefill (avg)
1,242.69 tok/s
TTFT (avg)
0.27 s
VRAM (avg)
10.5 GB
MTP acceptance rate
—
TTFB
1.96 GB
Power draw
345.6 W

Configuration

Member-level fields are taken from the most recent run

Model
Qwen3.5-4B
Quantization
Q6_K
Framework
vLLM
Version
v0.28
Context length
32768 tokens
Batch size
32
GPU layers
999
Flash Attention
Off

Hardware

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

GPU
NVIDIA RTX PRO 6000 Blackwell 96GB
Nominal VRAM
96 GB
Measured VRAM (avg)
10.5 GB
OS
Ubuntu 24.04
Driver
565.57
CUDA
12.6
Power draw
345.6 W

Sources & evidence

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

  1. L2 Cross-framework verifiedOtherOriginal link Verified on 2026-10-19

    v0.28 · Ubuntu 24.04 · CUDA 12.6 · 32768 ctx

    245.04 tok/s

    Decode

    1,242.69 tok/s

    Prefill

    0.27 s

    TTFT

    10.5 GB

    VRAM

    —

    MTP

    345.6 W

    Power draw

    L2 batch seed 2026-10-19: vLLM on hw_id=68 running model_id=48 at Q6_K