{
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  "architectureSource": "https://huggingface.co/Qwen/Qwen3.8-27B/blob/main/config.json",
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      "layer_types": [
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      "rms_norm_eps": 1e-06,
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      "depth": 27,
      "hidden_act": "gelu_pytorch_tanh",
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      "in_channels": 3,
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      "model_type": "qwen3_5",
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      "spatial_merge_size": 2,
      "temporal_patch_size": 2
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    "name": "Qwen 3.8 · 27B",
    "p": 27.32,
    "layers": 16,
    "kv": 4,
    "dim": 256,
    "maxContext": 262144,
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    "source": "https://huggingface.co/Qwen/Qwen3.8-27B"
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  "weightSource": "https://huggingface.co/unsloth/Qwen3.8-27B-GGUF/tree/main",
  "files": [
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      "path": "Qwen3.8-27B-UD-Q4_K_M.gguf",
      "bytes": 16464440224
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    {
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    {
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  "memoryMeasurements": [
    {
      "context": 4096,
      "measuredGB": 18
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    {
      "context": 8192,
      "measuredGB": 18
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    {
      "context": 16384,
      "measuredGB": 19
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    {
      "context": 32768,
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    {
      "context": 65536,
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    {
      "context": 131072,
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    {
      "context": 262144,
      "measuredGB": 34
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  ],
  "memoryMeasurementSource": "https://www.hardware-corner.net/qwen3-8-27b-hardware-tests/",
  "memoryMeasurementNote": "Q4_K_S, andere Datei als das Laborprofil. Gerundete Laufzeitbelegung; kein MLX- oder universelles Kontextlimit.",
  "sources": {
    "qwen38hc": {
      "name": "Hardware Corner · Qwen3.8 · eigene Messungen",
      "url": "https://www.hardware-corner.net/qwen3-8-27b-hardware-tests/",
      "date": "17.08.2026 · Abruf 02.11.2026",
      "setup": "RTX 5090 32 GB · Ubuntu 24.04 · CUDA 12.8 · Treiber 595.58.03 · llama.cpp 153d324bc (10364).",
      "protocol": "Q4_K_S, 16,68 GiB laut Quelle · Flash Attention an · vollständiger GPU-Offload · MTP aus. Kontextstufen wie im Artikel; genaue PP-/TG-Längen nicht genannt. VRAM-Messwerte gerundet; Host-CPU/RAM und Mac-Bauform nicht belegt. Deshalb keine Übertragung der dortigen M5-Max-Werte auf einen Desktop."
    },
    "qwen38macstories": {
      "name": "Federico Viticci · MacStories · Desktopvergleich",
      "url": "https://www.macstories.net/stories/m5-ultra-mac-studio-review-the-dream-mac-for-local-ai-agents/#m5-ultra-vs-rtx-5090",
      "date": "Abruf 02.11.2026",
      "setup": "Mac Studio M5 Ultra 80 GPU / 256 GB und M3 Ultra / 512 GB: oMLX 0.7.0.dev2. RTX 5090 32 GB, Ryzen 9 9950X3D, 96 GB RAM, Windows 11 Pro: LM Studio 0.4.24, CUDA-12-Runtime 2.41.0, Treiber 616.92.",
      "protocol": "Identische Aufgabe, einzelne Läufe: 6.091 bzw. 63.445 Prompt-Tokens; Output-Limit 2.048, Thinking und MTP aus. Apple MLX oQ4e, RTX GGUF Q4_K_M: verschiedene Quantisierungen. 64K: M5 Ultra hat 2.048 gecachte Tokens; RTX-PP nicht berichtet. Ganze Systeme, kein isolierter Chipvergleich; kein Messnachweis für unseren 32-GB-RAM-PC."
    }
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  "rows": [
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      "hardware": "RTX 5090 · 32 GB",
      "host": "Ubuntu 24.04 · Host-CPU/RAM nicht angegeben",
      "model": "Qwen 3.8 27B",
      "quant": "Q4_K_S · 16,68 GiB laut Quelle",
      "context": 4096,
      "contextLabel": "4K Kontext laut Quelle",
      "testNote": "FA an · MTP aus · PP-/TG-Länge nicht genannt",
      "tg": 74.83,
      "pp": 3749.51,
      "source": "qwen38hc",
      "backend": "llama.cpp · CUDA + FA",
      "build": "153d324bc (10364)"
    },
    {
      "family": "rtx",
      "hardware": "RTX 5090 · 32 GB",
      "host": "Ubuntu 24.04 · Host-CPU/RAM nicht angegeben",
      "model": "Qwen 3.8 27B",
      "quant": "Q4_K_S · 16,68 GiB laut Quelle",
      "context": 8192,
      "contextLabel": "8K Kontext laut Quelle",
      "testNote": "FA an · MTP aus · PP-/TG-Länge nicht genannt",
      "tg": 52.23,
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      "backend": "llama.cpp · CUDA + FA",
      "build": "153d324bc (10364)"
    },
    {
      "family": "rtx",
      "hardware": "RTX 5090 · 32 GB",
      "host": "Ubuntu 24.04 · Host-CPU/RAM nicht angegeben",
      "model": "Qwen 3.8 27B",
      "quant": "Q4_K_S · 16,68 GiB laut Quelle",
      "context": 65536,
      "contextLabel": "64K Kontext laut Quelle",
      "testNote": "FA an · MTP aus · PP-/TG-Länge nicht genannt",
      "tg": 26.22,
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      "source": "qwen38hc",
      "backend": "llama.cpp · CUDA + FA",
      "build": "153d324bc (10364)"
    },
    {
      "family": "rtx",
      "hardware": "RTX 5090 · 32 GB",
      "host": "Ryzen 9 9950X3D · 96 GB RAM · Windows 11 Pro",
      "model": "Qwen 3.8 27B",
      "quant": "GGUF Q4_K_M",
      "context": null,
      "contextLabel": "6.091 Prompt / max. 2.048 Output",
      "testNote": "Ein Lauf · Thinking / MTP aus · verschiedene Quants",
      "tg": 59,
      "pp": 3031,
      "source": "qwen38macstories",
      "backend": "LM Studio · CUDA",
      "build": "LM Studio 0.4.24 / Runtime 2.41.0"
    },
    {
      "family": "apple",
      "hardware": "Mac Studio M5 Ultra · 80 GPU · 256 GB",
      "host": "macOS 27.0",
      "model": "Qwen 3.8 27B",
      "quant": "MLX oQ4e",
      "context": null,
      "contextLabel": "6.091 Prompt / max. 2.048 Output",
      "testNote": "Ein Lauf · Thinking / MTP aus · verschiedene Quants",
      "tg": 48,
      "pp": 1701,
      "source": "qwen38macstories",
      "backend": "oMLX · MLX",
      "build": "oMLX 0.7.0.dev2"
    },
    {
      "family": "apple",
      "hardware": "Mac Studio M3 Ultra · 512 GB · Referenz",
      "host": "macOS 27.0 · ältere Desktop-Referenz",
      "model": "Qwen 3.8 27B",
      "quant": "MLX oQ4e",
      "context": null,
      "contextLabel": "6.091 Prompt / max. 2.048 Output",
      "testNote": "Ein Lauf · Thinking / MTP aus · verschiedene Quants",
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      "source": "qwen38macstories",
      "backend": "oMLX · MLX",
      "build": "oMLX 0.7.0.dev2"
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    {
      "family": "rtx",
      "hardware": "RTX 5090 · 32 GB",
      "host": "Ryzen 9 9950X3D · 96 GB RAM · Windows 11 Pro",
      "model": "Qwen 3.8 27B",
      "quant": "GGUF Q4_K_M",
      "context": null,
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      "testNote": "Ein Lauf · Thinking / MTP aus · verschiedene Quants",
      "tg": 51,
      "pp": null,
      "source": "qwen38macstories",
      "backend": "LM Studio · CUDA",
      "build": "LM Studio 0.4.24 / Runtime 2.41.0"
    },
    {
      "family": "apple",
      "hardware": "Mac Studio M5 Ultra · 80 GPU · 256 GB",
      "host": "macOS 27.0 · 2.048 Tokens Cache-Treffer",
      "model": "Qwen 3.8 27B",
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      "context": null,
      "contextLabel": "63.445 Prompt / max. 2.048 Output",
      "testNote": "Ein Lauf · Thinking / MTP aus · verschiedene Quants",
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      "source": "qwen38macstories",
      "backend": "oMLX · MLX",
      "build": "oMLX 0.7.0.dev2"
    },
    {
      "family": "apple",
      "hardware": "Mac Studio M3 Ultra · 512 GB · Referenz",
      "host": "macOS 27.0 · ältere Desktop-Referenz",
      "model": "Qwen 3.8 27B",
      "quant": "MLX oQ4e",
      "context": null,
      "contextLabel": "63.445 Prompt / max. 2.048 Output",
      "testNote": "Ein Lauf · Thinking / MTP aus · verschiedene Quants",
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      "source": "qwen38macstories",
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}
