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Qwen3.8-9B · IQ2_XS

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NVIDIA RTX 4080 Super16GBOllama v0.54L2 Cross-framework verified

This page aggregates 1 real-world runs of Qwen3.8-9B (IQ2_XS) on NVIDIA RTX 4080 Super with Ollama, contributed by 1 independent source platforms; metrics are averages of published measurements.

174.28 tok/s

Decode

Decode speed

597.11 tok/s

Prefill

Prefill speed

1.16 s

TTFT

Time to first token

11.17 GB

VRAM

VRAM usage

L2 Cross-framework verified

1

Measured runs

1

Independent sources

Other

Source platforms

Today

Last verified

Performance

  1. llama.cpp · IQ1_S Decode 204.16 · Prefill 1111.21 ·
  2. Ollama · IQ2_XS (current)Decode 174.28 · Prefill 597.11 ·
  3. Ollama · Q3_K_M Decode 141.22 · Prefill 455.03 ·

Core figures

Decode (avg)
174.28 tok/s
Prefill (avg)
597.11 tok/s
TTFT (avg)
1.16 s
VRAM (avg)
11.17 GB
MTP acceptance rate
—
TTFB
1.39 GB
Power draw
304.8 W

Configuration

Member-level fields are taken from the most recent run

Model
Qwen3.8-9B
Quantization
IQ2_XS
Framework
Ollama
Version
v0.54
Context length
8192 tokens
Batch size
512
GPU layers
33
Flash Attention
Off

Hardware

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

GPU
NVIDIA RTX 4080 Super
Nominal VRAM
16 GB
Measured VRAM (avg)
11.17 GB
OS
Windows 11 23H2
Driver
560.94
CUDA
12.6
Power draw
304.8 W

Sources & evidence

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

  1. L2 Cross-framework verifiedOtherOriginal link Verified on 2026-10-18

    v0.54 · Windows 11 23H2 · CUDA 12.6 · 8192 ctx

    174.28 tok/s

    Decode

    597.11 tok/s

    Prefill

    1.16 s

    TTFT

    11.17 GB

    VRAM

    —

    MTP

    304.8 W

    Power draw

    L2 batch seed 2026-10-18: Ollama on hw_id=20 running model_id=52 at IQ2_XS