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Qwen3.8-9B · Q4_K_S
AMD Radeon RX 907016GBllama.cpp v0.53L2 Cross-framework verified
This page aggregates 1 real-world runs of Qwen3.8-9B (Q4_K_S) on AMD Radeon RX 9070 with llama.cpp, contributed by 1 independent source platforms; metrics are averages of published measurements.
79.97 tok/s
Decode
Decode speed
402.87 tok/s
Prefill
Prefill speed
1.15 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
5 days ago
Last verified
Performance
- llama.cpp · Q4_K_M Decode 78.36 · Prefill 376.38 ·
- llama.cpp · Q4_K_S (current)Decode 79.97 · Prefill 402.87 ·
- Ollama · Q4_K_S Decode 82.2 · Prefill 391.04 ·
Core figures
- Decode (avg)
- 79.97 tok/s
- Prefill (avg)
- 402.87 tok/s
- TTFT (avg)
- 1.15 s
- VRAM (avg)
- 15.2 GB
- MTP acceptance rate
- —
- TTFB
- 0.64 GB
- Power draw
- 278.2 W
Configuration
Member-level fields are taken from the most recent run
- Model
- Qwen3.8-9B
- Quantization
- Q4_K_S
- Framework
- llama.cpp
- Version
- v0.53
- Context length
- 8192 tokens
- Batch size
- 256
- GPU layers
- 99
- 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
- Nominal VRAM
- 16 GB
- Measured VRAM (avg)
- 15.2 GB
- OS
- macOS 15.0
- Driver
- amdgpu 6.11
- CUDA
- N/A
- Power draw
- 278.2 W
Sources & evidence
1 measured records in total, each traceable to its original source
v0.53 · macOS 15.0 · CUDA N/A · 8192 ctx
79.97 tok/s
Decode
402.87 tok/s
Prefill
1.15 s
TTFT
15.2 GB
VRAM
—
MTP
278.2 W
Power draw
L2 batch seed 2026-10-13: llama.cpp on hw_id=21 running model_id=52 at Q4_K_S