Back to search results

Qwen3-8B · Q6_K

Start a discussion
NVIDIA H100 80GB HBM380GBOllama v0.46L2 Cross-framework verified

This page aggregates 1 real-world runs of Qwen3-8B (Q6_K) on NVIDIA H100 80GB HBM3 with Ollama, contributed by 1 independent source platforms; metrics are averages of published measurements.

301.71 tok/s

Decode

Decode speed

1,324.79 tok/s

Prefill

Prefill speed

1 s

TTFT

Time to first token

18.9 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 · IQ1_S Decode 335.51 · Prefill 1078.48 ·
  2. Ollama · Q6_K (current)Decode 301.71 · Prefill 1324.79 ·

Core figures

Decode (avg)
301.71 tok/s
Prefill (avg)
1,324.79 tok/s
TTFT (avg)
1 s
VRAM (avg)
18.9 GB
MTP acceptance rate
—
TTFB
2.41 GB
Power draw
583 W

Configuration

Member-level fields are taken from the most recent run

Model
Qwen3-8B
Quantization
Q6_K
Framework
Ollama
Version
v0.46
Context length
8192 tokens
Batch size
256
GPU layers
33
Flash Attention
On

Hardware

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

GPU
NVIDIA H100 80GB HBM3
Nominal VRAM
80 GB
Measured VRAM (avg)
18.9 GB
OS
Ubuntu 22.04
Driver
572.83
CUDA
12.8
Power draw
583 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

    v0.46 · Ubuntu 22.04 · CUDA 12.8 · 8192 ctx

    301.71 tok/s

    Decode

    1,324.79 tok/s

    Prefill

    1 s

    TTFT

    18.9 GB

    VRAM

    —

    MTP

    583 W

    Power draw

    L2 batch seed 2026-10-19: Ollama on hw_id=55 running model_id=53 at Q6_K