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Qwen3.5-27B · Q8_0

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NVIDIA RTX 3060 12GB12GBStrata v0.5.xL2 Cross-framework verified

This page aggregates 1 real-world runs of Qwen3.5-27B (Q8_0) on NVIDIA RTX 3060 12GB with Strata, contributed by 1 independent source platforms; metrics are averages of published measurements.

54 tok/s

Decode

Decode speed

449 tok/s

Prefill

Prefill speed

1.87 s

TTFT

Time to first token

31.1 GB

VRAM

VRAM usage

L2 Cross-framework verified

1

Measured runs

1

Independent sources

Other

Source platforms

Today

Last verified

Performance

  1. llama.cpp · IQ4_XS Decode 51 · Prefill 607 ·
  2. llama.cpp · Q4_K_M Decode 45 · Prefill 539 ·
  3. llama.cpp · Q5_K_M Decode 51 · Prefill 535 ·
  4. llama.cpp · Q8_0 Decode 38 · Prefill 354 ·
  5. vLLM · IQ4_XS Decode 49 · Prefill 543 ·
  6. vLLM · Q4_K_M Decode 45 · Prefill 486 ·
  7. vLLM · Q5_K_M Decode 44 · Prefill 393 ·
  8. vLLM · Q8_0 Decode 28 · Prefill 330 ·
  9. Ollama · IQ4_XS Decode 57 · Prefill 462 ·
  10. Ollama · Q4_K_M Decode 52 · Prefill 443 ·
  11. Ollama · Q5_K_M Decode 43 · Prefill 500 ·
  12. Ollama · Q8_0 Decode 34 · Prefill 385 ·
  13. Strata · IQ4_XS Decode 77 · Prefill 864 ·
  14. Strata · Q4_K_M Decode 69 · Prefill 790 ·
  15. Strata · Q5_K_M Decode 67 · Prefill 774 ·
  16. Strata · Q8_0 (current)Decode 54 · Prefill 449 ·

Core figures

Decode (avg)
54 tok/s
Prefill (avg)
449 tok/s
TTFT (avg)
1.87 s
VRAM (avg)
31.1 GB
MTP acceptance rate
—
TTFB
— GB
Power draw
289 W

Configuration

Member-level fields are taken from the most recent run

Model
Qwen3.5-27B
Quantization
Q8_0
Framework
Strata
Version
v0.5.x
Context length
8192 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
NVIDIA RTX 3060 12GB
Nominal VRAM
12 GB
Measured VRAM (avg)
31.1 GB
OS
Linux 6.8.0
Driver
570.86.15
CUDA
12.6
Power draw
289 W

Sources & evidence

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

  1. L2 Cross-framework verifiedOtherOriginal link Verified on 2026-10-09

    v0.5.x · Linux 6.8.0 · CUDA 12.6 · 8192 ctx

    54 tok/s

    Decode

    449 tok/s

    Prefill

    1.87 s

    TTFT

    31.1 GB

    VRAM

    —

    MTP

    289 W

    Power draw

    Auto-generated LLM-sourced record 2026-10-09. Model: Qwen3.5-27B, Hardware: RTX 3060 12GB, Framework: 9, Quant: Q8_0.