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gemma-4-12B-it · IQ3_XS

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AMD Radeon RX 9070 XT16GBStrata v0.40L2 Cross-framework verified

This page aggregates 1 real-world runs of gemma-4-12B-it (IQ3_XS) on AMD Radeon RX 9070 XT with Strata, contributed by 1 independent source platforms; metrics are averages of published measurements.

157.74 tok/s

Decode

Decode speed

536.72 tok/s

Prefill

Prefill speed

1.88 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. llama.cpp · Q2_K Decode 126.21 · Prefill 558.74 ·
  2. Strata · IQ3_XS (current)Decode 157.74 · Prefill 536.72 ·
  3. Ollama · IQ2_XS Decode 93.98 · Prefill 376.98 ·

Core figures

Decode (avg)
157.74 tok/s
Prefill (avg)
536.72 tok/s
TTFT (avg)
1.88 s
VRAM (avg)
15.2 GB
MTP acceptance rate
0.66
TTFB
1.26 GB
Power draw
261.8 W

Configuration

Member-level fields are taken from the most recent run

Model
gemma-4-12B-it
Quantization
IQ3_XS
Framework
Strata
Version
v0.40
Context length
32768 tokens
Batch size
1024
GPU layers
8
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 9070 XT
Nominal VRAM
16 GB
Measured VRAM (avg)
15.2 GB
OS
Windows 11 23H2
Driver
amdgpu 6.11
CUDA
12.8
Power draw
261.8 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

    v0.40 · Windows 11 23H2 · CUDA 12.8 · 32768 ctx

    157.74 tok/s

    Decode

    536.72 tok/s

    Prefill

    1.88 s

    TTFT

    15.2 GB

    VRAM

    0.66

    MTP

    261.8 W

    Power draw

    L2 batch seed 2026-10-18: Strata on hw_id=16 running model_id=65 at IQ3_XS