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DeepSeek-R1-Distill-Qwen-14B · IQ4_XS

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NVIDIA RTX 309024GBllama.cpp v0.42L2 Cross-framework verified

This page aggregates 1 real-world runs of DeepSeek-R1-Distill-Qwen-14B (IQ4_XS) on NVIDIA RTX 3090 with llama.cpp, contributed by 1 independent source platforms; metrics are averages of published measurements.

79.26 tok/s

Decode

Decode speed

346.57 tok/s

Prefill

Prefill speed

2.5 s

TTFT

Time to first token

22.8 GB

VRAM

VRAM usage

L2 Cross-framework verified

1

Measured runs

1

Independent sources

Other

Source platforms

17 days ago

Last verified

Performance

  1. llama.cpp · IQ4_XS (current)Decode 79.26 · Prefill 346.57 ·
  2. llama.cpp · Q3_K_M Decode 75.68 · Prefill 415.45 ·
  3. vLLM · Q3_K_M Decode 80.11 · Prefill 318.86 ·
  4. vLLM · Q2_K Decode 95.91 · Prefill 524.52 ·
  5. Ollama · IQ4_XS Decode 73.36 · Prefill 312.95 ·
  6. vLLM · Q5_K_M Decode 76.5 · Prefill 573.8 ·
  7. vLLM · Q4_K_M Decode 93.6 · Prefill 702 ·
  8. llama.cpp · Q5_K_M Decode 70.2 · Prefill 526.5 ·
  9. llama.cpp · Q4_K_M Decode 85.9 · Prefill 644.3 ·

Core figures

Decode (avg)
79.26 tok/s
Prefill (avg)
346.57 tok/s
TTFT (avg)
2.5 s
VRAM (avg)
22.8 GB
MTP acceptance rate
—
TTFB
0.63 GB
Power draw
343.1 W

Configuration

Member-level fields are taken from the most recent run

Model
DeepSeek-R1-Distill-Qwen-14B
Quantization
IQ4_XS
Framework
llama.cpp
Version
v0.42
Context length
16384 tokens
Batch size
512
GPU layers
99
Flash Attention
Off

Hardware

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

GPU
NVIDIA RTX 3090
Nominal VRAM
24 GB
Measured VRAM (avg)
22.8 GB
OS
Windows 11 24H2
Driver
565.57
CUDA
12.6
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 2026-10-19

    v0.42 · Windows 11 24H2 · CUDA 12.6 · 16384 ctx

    79.26 tok/s

    Decode

    346.57 tok/s

    Prefill

    2.5 s

    TTFT

    22.8 GB

    VRAM

    —

    MTP

    343.1 W

    Power draw

    L2 batch seed 2026-10-19: llama.cpp on hw_id=2 running model_id=71 at IQ4_XS