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Qwen3-8B · Q3_K_M
Intel Arc B58012GBllama.cpp v0.34L2 Cross-framework verified
This page aggregates 1 real-world runs of Qwen3-8B (Q3_K_M) on Intel Arc B580 with llama.cpp, contributed by 1 independent source platforms; metrics are averages of published measurements.
57.89 tok/s
Decode
Decode speed
216.32 tok/s
Prefill
Prefill speed
0.35 s
TTFT
Time to first token
11.4 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_M (current)Decode 57.89 · Prefill 216.32 ·
- vLLM · IQ1_S Decode 82.24 · Prefill 450.81 ·
- vLLM · IQ2_XS Decode 78.59 · Prefill 324.5 ·
Core figures
- Decode (avg)
- 57.89 tok/s
- Prefill (avg)
- 216.32 tok/s
- TTFT (avg)
- 0.35 s
- VRAM (avg)
- 11.4 GB
- MTP acceptance rate
- —
- TTFB
- 0.46 GB
- Power draw
- 238.7 W
Configuration
Member-level fields are taken from the most recent run
- Model
- Qwen3-8B
- Quantization
- Q3_K_M
- Framework
- llama.cpp
- Version
- v0.34
- Context length
- 16384 tokens
- Batch size
- 512
- 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
- Intel Arc B580
- Nominal VRAM
- 12 GB
- Measured VRAM (avg)
- 11.4 GB
- OS
- Ubuntu 24.04
- Driver
- Intel Arc 31.0.101.5186
- CUDA
- 12.6
- Power draw
- 238.7 W
Sources & evidence
1 measured records in total, each traceable to its original source
v0.34 · Ubuntu 24.04 · CUDA 12.6 · 16384 ctx
57.89 tok/s
Decode
216.32 tok/s
Prefill
0.35 s
TTFT
11.4 GB
VRAM
—
MTP
238.7 W
Power draw
L2 batch seed 2026-10-10: llama.cpp on hw_id=94 running model_id=53 at Q3_K_M