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Qwen3-1.7B · IQ3_S
Intel Arc B58012GBvLLM v0.39L2 Cross-framework verified
This page aggregates 1 real-world runs of Qwen3-1.7B (IQ3_S) on Intel Arc B580 with vLLM, contributed by 1 independent source platforms; metrics are averages of published measurements.
115.58 tok/s
Decode
Decode speed
443.88 tok/s
Prefill
Prefill speed
2.43 s
TTFT
Time to first token
4.45 GB
VRAM
VRAM usage
L2 Cross-framework verified
1
Measured runs
1
Independent sources
Other
Source platforms
Today
Last verified
Performance
- llama.cpp · IQ2_XS Decode 140.48 · Prefill 573.63 ·
- llama.cpp · Q6_K Decode 72.12 · Prefill 270.78 ·
- vLLM · IQ3_S (current)Decode 115.58 · Prefill 443.88 ·
- vLLM · Q3_K_M Decode 109.13 · Prefill 478.21 ·
- Strata · IQ3_S Decode 143.13 · Prefill 545.08 ·
Core figures
- Decode (avg)
- 115.58 tok/s
- Prefill (avg)
- 443.88 tok/s
- TTFT (avg)
- 2.43 s
- VRAM (avg)
- 4.45 GB
- MTP acceptance rate
- —
- TTFB
- 0.92 GB
- Power draw
- 202.1 W
Configuration
Member-level fields are taken from the most recent run
- Model
- Qwen3-1.7B
- Quantization
- IQ3_S
- Framework
- vLLM
- Version
- v0.39
- Context length
- 8192 tokens
- Batch size
- 32
- GPU layers
- 999
- 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)
- 4.45 GB
- OS
- Ubuntu 24.04
- Driver
- Intel Arc 31.0.101.5186
- CUDA
- 12.6
- Power draw
- 202.1 W
Sources & evidence
1 measured records in total, each traceable to its original source
v0.39 · Ubuntu 24.04 · CUDA 12.6 · 8192 ctx
115.58 tok/s
Decode
443.88 tok/s
Prefill
2.43 s
TTFT
4.45 GB
VRAM
—
MTP
202.1 W
Power draw
L2 batch seed 2026-10-10: vLLM on hw_id=94 running model_id=55 at IQ3_S