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Qwen3.8-9B · IQ4_XS

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NVIDIA RTX 408016GBOllama v0.23L2 Cross-framework verified

This page aggregates 1 real-world runs of Qwen3.8-9B (IQ4_XS) on NVIDIA RTX 4080 with Ollama, contributed by 1 independent source platforms; metrics are averages of published measurements.

123.16 tok/s

Decode

Decode speed

512.65 tok/s

Prefill

Prefill speed

0.29 s

TTFT

Time to first token

15.2 GB

VRAM

VRAM usage

L2 Cross-framework verified

1

Measured runs

1

Independent sources

Other

Source platforms

Today

Last verified

Performance

  1. Ollama · IQ2_XS Decode 160.5 · Prefill 666.22 ·
  2. Ollama · IQ4_XS (current)Decode 123.16 · Prefill 512.65 ·
  3. Strata · IQ4_XS Decode 177.56 · Prefill 752.37 ·

Core figures

Decode (avg)
123.16 tok/s
Prefill (avg)
512.65 tok/s
TTFT (avg)
0.29 s
VRAM (avg)
15.2 GB
MTP acceptance rate
—
TTFB
0.99 GB
Power draw
264.8 W

Configuration

Member-level fields are taken from the most recent run

Model
Qwen3.8-9B
Quantization
IQ4_XS
Framework
Ollama
Version
v0.23
Context length
8192 tokens
Batch size
256
GPU layers
99
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
Nominal VRAM
16 GB
Measured VRAM (avg)
15.2 GB
OS
Ubuntu 22.04
Driver
572.83
CUDA
12.6
Power draw
264.8 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

    v0.23 · Ubuntu 22.04 · CUDA 12.6 · 8192 ctx

    123.16 tok/s

    Decode

    512.65 tok/s

    Prefill

    0.29 s

    TTFT

    15.2 GB

    VRAM

    —

    MTP

    264.8 W

    Power draw

    L2 batch seed 2026-10-18: Ollama on hw_id=41 running model_id=52 at IQ4_XS