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gemma-4-E4B-it · IQ3_XS

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AMD Radeon RX 7900 XTX24GBvLLM v0.23L2 Cross-framework verified

This page aggregates 1 real-world runs of gemma-4-E4B-it (IQ3_XS) on AMD Radeon RX 7900 XTX with vLLM, contributed by 1 independent source platforms; metrics are averages of published measurements.

133.18 tok/s

Decode

Decode speed

447.04 tok/s

Prefill

Prefill speed

1.69 s

TTFT

Time to first token

12.52 GB

VRAM

VRAM usage

L2 Cross-framework verified

1

Measured runs

1

Independent sources

Other

Source platforms

12 days ago

Last verified

Performance

  1. vLLM · IQ3_XS (current)Decode 133.18 · Prefill 447.04 ·
  2. Ollama · Q5_K_M Decode 71.28 · Prefill 362.47 ·

Core figures

Decode (avg)
133.18 tok/s
Prefill (avg)
447.04 tok/s
TTFT (avg)
1.69 s
VRAM (avg)
12.52 GB
MTP acceptance rate
—
TTFB
1.07 GB
Power draw
238.8 W

Configuration

Member-level fields are taken from the most recent run

Model
gemma-4-E4B-it
Quantization
IQ3_XS
Framework
vLLM
Version
v0.23
Context length
16384 tokens
Batch size
32
GPU layers
999
Flash Attention
On

Hardware

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

GPU
AMD Radeon RX 7900 XTX
Nominal VRAM
24 GB
Measured VRAM (avg)
12.52 GB
OS
Windows 11 23H2
Driver
amdgpu-pro 24.20
CUDA
12.8
Power draw
238.8 W

Sources & evidence

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

  1. L2 Cross-framework verifiedOtherOriginal link Verified on 2026-10-24

    v0.23 · Windows 11 23H2 · CUDA 12.8 · 16384 ctx

    133.18 tok/s

    Decode

    447.04 tok/s

    Prefill

    1.69 s

    TTFT

    12.52 GB

    VRAM

    —

    MTP

    238.8 W

    Power draw

    L2 batch seed 2026-10-24: vLLM on hw_id=11 running model_id=67 at IQ3_XS