Back to search results

gemma-4-12B-it · IQ1_S

Start a discussion
AMD Radeon RX 7900 XTX24GBOllama v0.21L2 Cross-framework verified

This page aggregates 1 real-world runs of gemma-4-12B-it (IQ1_S) on AMD Radeon RX 7900 XTX with Ollama, contributed by 1 independent source platforms; metrics are averages of published measurements.

92.04 tok/s

Decode

Decode speed

422.92 tok/s

Prefill

Prefill speed

2.03 s

TTFT

Time to first token

12.68 GB

VRAM

VRAM usage

L2 Cross-framework verified

1

Measured runs

1

Independent sources

Other

Source platforms

16 days ago

Last verified

Performance

  1. vLLM · Q3_K_M Decode 77.87 · Prefill 405.9 ·
  2. Ollama · IQ1_S (current)Decode 92.04 · Prefill 422.92 ·
  3. llama.cpp · IQ2_XS Decode 97.1 · Prefill 483.73 ·
  4. llama.cpp · Q5_K_M Decode 54.12 · Prefill 201.79 ·
  5. Strata · IQ2_M Decode 125.31 · Prefill 624.12 ·
  6. vLLM · Q4_K_S Decode 86.73 · Prefill 462.81 ·
  7. vLLM · Q5_K_S Decode 64.98 · Prefill 291.13 ·
  8. Ollama · IQ2_M Decode 92.49 · Prefill 473.64 ·
  9. Ollama · Q4_K_S Decode 67.64 · Prefill 313.4 ·
  10. Strata · IQ3_XS Decode 129.13 · Prefill 417.63 ·

Core figures

Decode (avg)
92.04 tok/s
Prefill (avg)
422.92 tok/s
TTFT (avg)
2.03 s
VRAM (avg)
12.68 GB
MTP acceptance rate
—
TTFB
0.74 GB
Power draw
245.2 W

Configuration

Member-level fields are taken from the most recent run

Model
gemma-4-12B-it
Quantization
IQ1_S
Framework
Ollama
Version
v0.21
Context length
16384 tokens
Batch size
256
GPU layers
28
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)
12.68 GB
OS
Windows 11 23H2
Driver
amdgpu-pro 24.20
CUDA
12.4
Power draw
245.2 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

    v0.21 · Windows 11 23H2 · CUDA 12.4 · 16384 ctx

    92.04 tok/s

    Decode

    422.92 tok/s

    Prefill

    2.03 s

    TTFT

    12.68 GB

    VRAM

    —

    MTP

    245.2 W

    Power draw

    L2 batch seed 2026-10-19: Ollama on hw_id=11 running model_id=65 at IQ1_S