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Qwen3-1.7B · IQ1_S

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NVIDIA RTX 409024GBStrata v0.35L2 Cross-framework verified

This page aggregates 1 real-world runs of Qwen3-1.7B (IQ1_S) on NVIDIA RTX 4090 with Strata, contributed by 1 independent source platforms; metrics are averages of published measurements.

287.87 tok/s

Decode

Decode speed

1,066.63 tok/s

Prefill

Prefill speed

0.32 s

TTFT

Time to first token

3.6 GB

VRAM

VRAM usage

L2 Cross-framework verified

1

Measured runs

1

Independent sources

Other

Source platforms

Today

Last verified

Performance

  1. llama.cpp · IQ2_M Decode 323.97 · Prefill 1188.09 ·
  2. llama.cpp · Q2_K Decode 306.65 · Prefill 1436.24 ·
  3. Strata · IQ1_S (current)Decode 287.87 · Prefill 1066.63 ·
  4. Strata · Q2_K Decode 285.75 · Prefill 1116.76 ·

Core figures

Decode (avg)
287.87 tok/s
Prefill (avg)
1,066.63 tok/s
TTFT (avg)
0.32 s
VRAM (avg)
3.6 GB
MTP acceptance rate
0.63
TTFB
2.3 GB
Power draw
343.1 W

Configuration

Member-level fields are taken from the most recent run

Model
Qwen3-1.7B
Quantization
IQ1_S
Framework
Strata
Version
v0.35
Context length
32768 tokens
Batch size
256
GPU layers
5
Flash Attention
On

Hardware

Nominal and measured figures are shown side by side; whether it runs is the reader's call

GPU
NVIDIA RTX 4090
Nominal VRAM
24 GB
Measured VRAM (avg)
3.6 GB
OS
Ubuntu 24.04
Driver
560.94
CUDA
12.8
Power draw
343.1 W

Sources & evidence

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

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

    v0.35 · Ubuntu 24.04 · CUDA 12.8 · 32768 ctx

    287.87 tok/s

    Decode

    1,066.63 tok/s

    Prefill

    0.32 s

    TTFT

    3.6 GB

    VRAM

    0.63

    MTP

    343.1 W

    Power draw

    L2 batch seed 2026-10-10: Strata on hw_id=1 running model_id=55 at IQ1_S