Back to search results

Qwen3.8-27B · IQ4_XS

Start a discussion
NVIDIA RTX 5070 Ti16GBStrata 0.5.2L0 Self-reported

This page aggregates 1 real-world runs of Qwen3.8-27B (IQ4_XS) on NVIDIA RTX 5070 Ti with Strata, contributed by 1 independent source platforms; metrics are averages of published measurements.

61.4 tok/s

Decode

Decode speed

460.5 tok/s

Prefill

Prefill speed

0.22 s

TTFT

Time to first token

15.1 GB

VRAM

VRAM usage

L0 Self-reported

1

Measured runs

1

Independent sources

Other

Source platforms

Today

Last verified

Performance

  1. Strata · Q5_K_S Decode 49.2 · Prefill 369 ·
  2. Strata · IQ3_S Decode 82.2 · Prefill 616.5 ·
  3. Strata · IQ4_XS (current)Decode 61.4 · Prefill 460.5 ·
  4. llama.cpp · Q5_K_S Decode 38.4 · Prefill 288 ·
  5. llama.cpp · IQ3_S Decode 64.1 · Prefill 480.7 ·
  6. llama.cpp · IQ4_XS Decode 47.9 · Prefill 359.3 ·
  7. llama.cpp · Q4_K_M Decode 42.6 · Prefill 319.5 ·

Core figures

Decode (avg)
61.4 tok/s
Prefill (avg)
460.5 tok/s
TTFT (avg)
0.22 s
VRAM (avg)
15.1 GB
MTP acceptance rate
—
TTFB
— GB
Power draw
— W

Configuration

Member-level fields are taken from the most recent run

Model
Qwen3.8-27B
Quantization
IQ4_XS
Framework
Strata
Version
0.5.2
Context length
4096 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 5070 Ti
Nominal VRAM
16 GB
Measured VRAM (avg)
15.1 GB
OS
Linux
Driver
570.65
CUDA
12.6

Get started

Original model resources

Base model resources may not match this quantization. Use the verified deployment weights above when available.

Sources & evidence

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

  1. L0 Self-reportedOtherOriginal link Verified on 2026-10-06

    0.5.2 · Linux · CUDA 12.6 · 4096 ctx

    61.4 tok/s

    Decode

    460.5 tok/s

    Prefill

    0.22 s

    TTFT

    15.1 GB

    VRAM

    —

    MTP

    — W

    Power draw

    L0 理论估算(add-1000-records-batch3)