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Qwen3-8B · Q2_K

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Qualcomm Snapdragon X ElitevLLM v0.30L2 Cross-framework verified

This page aggregates 1 real-world runs of Qwen3-8B (Q2_K) on Qualcomm Snapdragon X Elite with vLLM, contributed by 1 independent source platforms; metrics are averages of published measurements.

69.03 tok/s

Decode

Decode speed

343.27 tok/s

Prefill

Prefill speed

1.06 s

TTFT

Time to first token

11.34 GB

VRAM

VRAM usage

L2 Cross-framework verified

1

Measured runs

1

Independent sources

Other

Source platforms

2 days ago

Last verified

Performance

  1. vLLM · Q2_K (current)Decode 69.03 · Prefill 343.27 ·
  2. vLLM · Q3_K_S Decode 55.63 · Prefill 229.65 ·
  3. Strata · IQ2_M Decode 86.12 · Prefill 422.03 ·
  4. Strata · Q3_K_M Decode 73.79 · Prefill 405.35 ·

Core figures

Decode (avg)
69.03 tok/s
Prefill (avg)
343.27 tok/s
TTFT (avg)
1.06 s
VRAM (avg)
11.34 GB
MTP acceptance rate
—
TTFB
0.55 GB
Power draw
34 W

Configuration

Member-level fields are taken from the most recent run

Model
Qwen3-8B
Quantization
Q2_K
Framework
vLLM
Version
v0.30
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
Qualcomm Snapdragon X Elite
Measured VRAM (avg)
11.34 GB
OS
Windows 11 23H2
Driver
Qualcomm Adreno 7.0
CUDA
N/A
Power draw
34 W

Sources & evidence

1 measured records in total, each traceable to its original source

  1. L2 Cross-framework verifiedOtherOriginal link Verified on 2026-10-16

    v0.30 · Windows 11 23H2 · CUDA N/A · 8192 ctx

    69.03 tok/s

    Decode

    343.27 tok/s

    Prefill

    1.06 s

    TTFT

    11.34 GB

    VRAM

    —

    MTP

    34 W

    Power draw

    L2 batch seed 2026-10-16: vLLM on hw_id=104 running model_id=53 at Q2_K