Qwen3.6-27B benchmark on an M5 Pro · 64 GB

{
  "runId": "run_be9942b5-992b-41d4-a0d5-b16854dfd0a4",
  "bundleId": "llamacpp-qwen3.6-27b-q4_k_m.gguf-abc6df",
  "status": "verified",
  "promptTokens": 40960,
  "completionTokens": 10240,
  "contextLength": 5120,
  "harness": {
    "version": "0.1.22",
    "gitSha": "ff1d570"
  },
  "runtime": {
    "name": "llama.cpp",
    "version": "b8920",
    "buildFlags": "metal"
  },
  "model": {
    "displayName": "Qwen3.6-27B",
    "format": "gguf",
    "quant": "q4_k_m",
    "architecture": "qwen35",
    "source": "lmstudio-community/Qwen3.6-27B-GGUF:Qwen3.6-27B-Q4_K_M.gguf",
    "fileSizeBytes": 16547398784,
    "lab": {
      "name": "Qwen",
      "slug": "qwen"
    },
    "quantizedBy": {
      "name": "LM Studio",
      "slug": "lmstudio"
    }
  },
  "device": {
    "cpu": "Apple M5 Pro",
    "cpuCores": 18,
    "gpu": "Apple M5 Pro",
    "gpuCores": 20,
    "gpuCount": 1,
    "ramGb": 64,
    "osName": "macOS",
    "osVersion": "26.4.1"
  },
  "decodeTpsMean": 15,
  "prefillTpsMean": 264.8,
  "ttftP50Ms": 15517.44,
  "idleTpsMean": 9776.7,
  "peakRssMb": 10500.7,
  "trialsPassed": 10,
  "trialsTotal": 10,
  "runnabilityScore": 0.5171308715820313,
  "bundleSha256": "969088ab4e7afe12379513a6ac9d8889405c2fa98b998d061e6b2a3a796c47f7",
  "createdAt": "2026-04-24T23:09:41.051Z"
}