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gemma-4-31B-it · IQ2_XS
AMD Ryzen AI Max+ 395128GBllama.cpp v0.43L2 Cross-framework verified
This page aggregates 1 real-world runs of gemma-4-31B-it (IQ2_XS) on AMD Ryzen AI Max+ 395 with llama.cpp, contributed by 1 independent source platforms; metrics are averages of published measurements.
25.14 tok/s
Decode
Decode speed
89.05 tok/s
Prefill
Prefill speed
0.16 s
TTFT
Time to first token
33.35 GB
VRAM
VRAM usage
L2 Cross-framework verified
1
Measured runs
1
Independent sources
Other
Source platforms
16 days ago
Last verified
Performance
- llama.cpp · IQ2_M Decode 24.41 · Prefill 110.5 ·
- llama.cpp · IQ2_XS (current)Decode 25.14 · Prefill 89.05 ·
- Ollama · IQ2_M Decode 24.86 · Prefill 123.01 ·
- Strata · IQ3_XS Decode 81.29 · Prefill 414.62 ·
- Strata · Q3_K_S Decode 82.27 · Prefill 338.79 ·
Core figures
- Decode (avg)
- 25.14 tok/s
- Prefill (avg)
- 89.05 tok/s
- TTFT (avg)
- 0.16 s
- VRAM (avg)
- 33.35 GB
- MTP acceptance rate
- —
- TTFB
- 0.2 GB
- Power draw
- 73.4 W
Configuration
Member-level fields are taken from the most recent run
- Model
- gemma-4-31B-it
- Quantization
- IQ2_XS
- Framework
- llama.cpp
- Version
- v0.43
- Context length
- 16384 tokens
- Batch size
- 256
- GPU layers
- 20
- Flash Attention
- Off
Hardware
Nominal and measured figures are shown side by side; whether it runs is the reader's call
- GPU
- AMD Ryzen AI Max+ 395
- Nominal VRAM
- 128 GB
- Measured VRAM (avg)
- 33.35 GB
- OS
- Windows 11 23H2
- Driver
- amdgpu 6.11
- CUDA
- 12.6
- Power draw
- 73.4 W
Sources & evidence
1 measured records in total, each traceable to its original source
v0.43 · Windows 11 23H2 · CUDA 12.6 · 16384 ctx
25.14 tok/s
Decode
89.05 tok/s
Prefill
0.16 s
TTFT
33.35 GB
VRAM
—
MTP
73.4 W
Power draw
L2 batch seed 2026-10-19: llama.cpp on hw_id=24 running model_id=63 at IQ2_XS