{
 "attribution": "AGmind Systems Lab (agmind.ai)",
 "id": "strix.qwen36.docsession.c1.ttft-q2-32k-cache",
 "headline": "Qwen3.6-35B-A3B Q4_K_M on Ryzen AI Max+ 395 (llama.cpp Vulkan) — time to first token, second question with prompt cache on: 860 ms",
 "answer": "On a Beelink GTR9 Pro — AMD Ryzen AI Max+ 395, Radeon 8060S (gfx1151), 128 GB LPDDR5X-8000 unified running llama.cpp (server, Vulkan backend), b9049 (server_fingerprint b9049-2496f9c14) with ggml-org/Qwen3.6-35B-A3B-GGUF @ baec3ebee244 (Q4_K_M), the measured time to first token, second question with prompt cache on was 860 ms (median over valid requests for this item). The measurement was taken under the frozen doc-session-v1@2026-08-03 workload; evidence level lab_repeated, 3 valid runs across 1 physical unit. The value is re-derived from the raw run records on every CI build.",
 "value": "860",
 "unit": "ms",
 "metric": "time to first token, second question with prompt cache on",
 "concurrency": 1,
 "system": "Beelink GTR9 Pro — AMD Ryzen AI Max+ 395, Radeon 8060S (gfx1151), 128 GB LPDDR5X-8000 unified",
 "runtime": "llama.cpp (server, Vulkan backend), b9049 (server_fingerprint b9049-2496f9c14)",
 "model": "ggml-org/Qwen3.6-35B-A3B-GGUF @ baec3ebee244 (Q4_K_M)",
 "units_measured": 1,
 "statement": "Median time to first token for the SECOND question over the same 32k-token document with the server prompt cache enabled.",
 "scope": "doc-session-v1@2026-08-03",
 "aggregation": "median over valid requests for this item",
 "limitations": "Three repeated runs on one unit, reasoning disabled, single stream. Cache benefit requires a byte-identical document prefix in the same server session.",
 "evidence_level": "lab_repeated",
 "status": "active",
 "published": "2026-08-03",
 "last_changed": "2026-08-03",
 "run_ids": [
  "run-20260803-ds-cache-a",
  "run-20260803-ds-cache-a-r2",
  "run-20260803-ds-cache-a-r3"
 ],
 "runs": [
  "https://github.com/botAGI/agmind-lab/tree/main/runs/run-20260803-ds-cache-a",
  "https://github.com/botAGI/agmind-lab/tree/main/runs/run-20260803-ds-cache-a-r2",
  "https://github.com/botAGI/agmind-lab/tree/main/runs/run-20260803-ds-cache-a-r3"
 ],
 "derivation_sql": "https://github.com/botAGI/agmind-lab/blob/main/catalog/claims/sql/ttft-ds-en-32k-q2.sql",
 "permalink": "https://agmind.ru/claims/strix.qwen36.docsession.c1.ttft-q2-32k-cache/",
 "cited_on": [
  "https://agmind.ru/reports/local-llm-homelab-hardware/",
  "https://agmind.ru/reports/what-128gb-unified-memory-runs/",
  "https://agmind.ru/reports/llamacpp-prompt-cache-strix-halo/",
  "https://agmind.ru/tested-configurations/strix-halo-qwen36-llamacpp-vulkan-docsession/",
  "https://agmind.ru/compare/prompt-cache-on-vs-off-doc-session/",
  "https://agmind.ru/measured/qwen3-6-35b-a3b-q4-k-m-on-ryzen-ai-max-395/"
 ],
 "json": "https://agmind.ru/claims/strix.qwen36.docsession.c1.ttft-q2-32k-cache.json",
 "markdown": "https://agmind.ru/claims/strix.qwen36.docsession.c1.ttft-q2-32k-cache.md",
 "quote": "Qwen3.6-35B-A3B Q4_K_M on Ryzen AI Max+ 395 (llama.cpp Vulkan): time to first token, second question with prompt cache on — 860 ms (median over valid requests for this item; 3 runs on 1 unit; evidence level lab_repeated; workload doc-session-v1@2026-08-03).",
 "cite": "AGmind Systems Lab. Qwen3.6-35B-A3B Q4_K_M on Ryzen AI Max+ 395 (llama.cpp Vulkan): time to first token, second question with prompt cache on — 860 ms (median over valid requests for this item; 3 runs on 1 unit; evidence level lab_repeated; workload doc-session-v1@2026-08-03). Claim strix.qwen36.docsession.c1.ttft-q2-32k-cache. https://agmind.ru/claims/strix.qwen36.docsession.c1.ttft-q2-32k-cache/",
 "changes_feed": "https://agmind.ru/claims/changes.xml",
 "license": "https://creativecommons.org/licenses/by/4.0/",
 "corrections": "https://agmind.ru/errata/"
}