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Qwen3.8-9B · Q3_K_L
AMD Radeon RX 9070 XT16GBllama.cpp v0.54L2 Cross-framework verified
This page aggregates 1 real-world runs of Qwen3.8-9B (Q3_K_L) on AMD Radeon RX 9070 XT with llama.cpp, contributed by 1 independent source platforms; metrics are averages of published measurements.
114.6 tok/s
Decode
Decode speed
612.55 tok/s
Prefill
Prefill speed
2.1 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
- llama.cpp · Q3_K_L (current)Decode 114.6 · Prefill 612.55 ·
- Ollama · Q4_K_M Decode 103.73 · Prefill 474.73 ·
- llama.cpp · IQ3_S Decode 102.09 · Prefill 492.72 ·
- Ollama · IQ3_XS Decode 105.64 · Prefill 538.49 ·
- Ollama · Q4_K_S Decode 80.27 · Prefill 324.54 ·
Core figures
- Decode (avg)
- 114.6 tok/s
- Prefill (avg)
- 612.55 tok/s
- TTFT (avg)
- 2.1 s
- VRAM (avg)
- 15.2 GB
- MTP acceptance rate
- —
- TTFB
- 0.92 GB
- Power draw
- 222.2 W
Configuration
Member-level fields are taken from the most recent run
- Model
- Qwen3.8-9B
- Quantization
- Q3_K_L
- Framework
- llama.cpp
- Version
- v0.54
- Context length
- 16384 tokens
- Batch size
- 512
- 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 XT
- Nominal VRAM
- 16 GB
- Measured VRAM (avg)
- 15.2 GB
- OS
- Ubuntu 22.04
- Driver
- amdgpu 6.12
- CUDA
- 12.8
- Power draw
- 222.2 W
Sources & evidence
1 measured records in total, each traceable to its original source
v0.54 · Ubuntu 22.04 · CUDA 12.8 · 16384 ctx
114.6 tok/s
Decode
612.55 tok/s
Prefill
2.1 s
TTFT
15.2 GB
VRAM
—
MTP
222.2 W
Power draw
L2 batch seed 2026-10-18: llama.cpp on hw_id=16 running model_id=52 at Q3_K_L