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Qwen3.6-27B · Q4_K_M

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NVIDIA RTX Spark128GBOllama v0.48L2 Cross-framework verified

This page aggregates 2 real-world runs of Qwen3.6-27B (Q4_K_M) on NVIDIA RTX Spark with Ollama, contributed by 1 independent source platforms; metrics are averages of published measurements.

10.39 tok/s

Decode

Decode speed

39.74 tok/s

Prefill

Prefill speed

1.24 s

TTFT

Time to first token

48.59 GB

VRAM

VRAM usage

L2 Cross-framework verified

2

Measured runs

1

Independent sources

Other

Source platforms

16 days ago

Last verified

Performance

  1. llama.cpp · FP16 Decode 5.5 · Prefill 19.76 ·
  2. llama.cpp · Q5_K_M Decode 8.41 · Prefill 32.22 ·
  3. llama.cpp · Q8_0 Decode 7.68 · Prefill 32.82 ·
  4. Ollama · Q5_K_M Decode 8.83 · Prefill 30.38 ·
  5. Ollama · Q8_0 Decode 6.72 · Prefill 25.96 ·
  6. llama.cpp · IQ3_S Decode 13.81 · Prefill 45.91 ·
  7. llama.cpp · Q4_K_M Decode 10.95 · Prefill 50.01 ·
  8. Ollama · Q4_K_M (current)Decode 10.39 · Prefill 39.74 ·

Core figures

Decode (avg)
10.39 tok/s
Prefill (avg)
39.74 tok/s
TTFT (avg)
1.24 s
VRAM (avg)
48.59 GB
MTP acceptance rate
—
TTFB
0.08 GB
Power draw
61.35 W

Configuration

Member-level fields are taken from the most recent run

Model
Qwen3.6-27B
Quantization
Q4_K_M
Framework
Ollama
Version
v0.48
Context length
2048 tokens
Batch size
512
GPU layers
20
Flash Attention
On

Hardware

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

GPU
NVIDIA RTX Spark
Nominal VRAM
128 GB
Measured VRAM (avg)
48.59 GB
OS
Windows 11 24H2
Driver
NVIDIA 590.10
CUDA
13.0
Power draw
51.5 W
Reference price
$2,399 · updated 2026-10-19

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Original model resources

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

Sources & evidence

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

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

    v0.48 · Windows 11 24H2 · CUDA 13.0 · 2048 ctx

    10.41 tok/s

    Decode

    42.63 tok/s

    Prefill

    1.4 s

    TTFT

    48.59 GB

    VRAM

    —

    MTP

    51.5 W

    Power draw

    L2 batch seed 2026-10-19: Ollama on hw_id=110 running model_id=6 at Q4_K_M
  2. L2 Cross-framework verifiedOtherOriginal link Verified on 2026-10-19

    v0.26 · Ubuntu 24.04 · CUDA 13.0 · 8192 ctx

    10.36 tok/s

    Decode

    36.85 tok/s

    Prefill

    1.08 s

    TTFT

    48.59 GB

    VRAM

    —

    MTP

    71.2 W

    Power draw

    L2 batch seed 2026-10-19: Ollama on hw_id=110 running model_id=6 at Q4_K_M