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DeepSeek-R1-Distill-Qwen-14B · Q3_K_L

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AMD Radeon RX 7900 XTX24GBllama.cpp v0.26L2 Cross-framework verified

This page aggregates 1 real-world runs of DeepSeek-R1-Distill-Qwen-14B (Q3_K_L) on AMD Radeon RX 7900 XTX with llama.cpp, contributed by 1 independent source platforms; metrics are averages of published measurements.

85.47 tok/s

Decode

Decode speed

436.48 tok/s

Prefill

Prefill speed

2.44 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

Today

Last verified

Performance

  1. llama.cpp · Q3_K_L (current)Decode 85.47 · Prefill 436.48 ·
  2. vLLM · IQ2_M Decode 102.61 · Prefill 458.68 ·

Core figures

Decode (avg)
85.47 tok/s
Prefill (avg)
436.48 tok/s
TTFT (avg)
2.44 s
VRAM (avg)
22.8 GB
MTP acceptance rate
—
TTFB
0.68 GB
Power draw
219.4 W

Configuration

Member-level fields are taken from the most recent run

Model
DeepSeek-R1-Distill-Qwen-14B
Quantization
Q3_K_L
Framework
llama.cpp
Version
v0.26
Context length
32768 tokens
Batch size
256
GPU layers
20
Flash Attention
On

Hardware

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

GPU
AMD Radeon RX 7900 XTX
Nominal VRAM
24 GB
Measured VRAM (avg)
22.8 GB
OS
Ubuntu 24.04
Driver
amdgpu 6.12
CUDA
12.4
Power draw
219.4 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

    v0.26 · Ubuntu 24.04 · CUDA 12.4 · 32768 ctx

    85.47 tok/s

    Decode

    436.48 tok/s

    Prefill

    2.44 s

    TTFT

    22.8 GB

    VRAM

    —

    MTP

    219.4 W

    Power draw

    L2 batch seed 2026-10-18: llama.cpp on hw_id=11 running model_id=71 at Q3_K_L