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DeepSeek-R1-Distill-Qwen-14B · Q5_K_S

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NVIDIA RTX 509032GBvLLM v0.32L2 Cross-framework verified

This page aggregates 1 real-world runs of DeepSeek-R1-Distill-Qwen-14B (Q5_K_S) on NVIDIA RTX 5090 with vLLM, contributed by 1 independent source platforms; metrics are averages of published measurements.

193.3 tok/s

Decode

Decode speed

1,031.83 tok/s

Prefill

Prefill speed

1.15 s

TTFT

Time to first token

28.56 GB

VRAM

VRAM usage

L2 Cross-framework verified

1

Measured runs

1

Independent sources

Other

Source platforms

Today

Last verified

Performance

  1. llama.cpp · IQ1_S Decode 313.16 · Prefill 1103.72 ·
  2. vLLM · IQ3_XS Decode 290.25 · Prefill 1286.52 ·
  3. vLLM · Q5_K_S (current)Decode 193.3 · Prefill 1031.83 ·
  4. vLLM · Q5_K_M Decode 146.5 · Prefill 1098.8 ·
  5. vLLM · Q4_K_M Decode 179.2 · Prefill 1344 ·
  6. llama.cpp · Q5_K_M Decode 134.4 · Prefill 1008 ·
  7. llama.cpp · Q4_K_M Decode 164.4 · Prefill 1233 ·

Core figures

Decode (avg)
193.3 tok/s
Prefill (avg)
1,031.83 tok/s
TTFT (avg)
1.15 s
VRAM (avg)
28.56 GB
MTP acceptance rate
—
TTFB
1.55 GB
Power draw
404.2 W

Configuration

Member-level fields are taken from the most recent run

Model
DeepSeek-R1-Distill-Qwen-14B
Quantization
Q5_K_S
Framework
vLLM
Version
v0.32
Context length
16384 tokens
Batch size
16
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
NVIDIA RTX 5090
Nominal VRAM
32 GB
Measured VRAM (avg)
28.56 GB
OS
Ubuntu 22.04
Driver
570.86
CUDA
13.0
Power draw
404.2 W

Sources & evidence

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

  1. L2 Cross-framework verifiedOtherOriginal link Verified on 2026-10-18

    v0.32 · Ubuntu 22.04 · CUDA 13.0 · 16384 ctx

    193.3 tok/s

    Decode

    1,031.83 tok/s

    Prefill

    1.15 s

    TTFT

    28.56 GB

    VRAM

    —

    MTP

    404.2 W

    Power draw

    L2 batch seed 2026-10-18: vLLM on hw_id=13 running model_id=71 at Q5_K_S