Qwopus3.6-27B-v2 · ROCmFPX

Stock Q6_K quality, ~25% faster prompt-processing on AMD Strix Halo (gfx1151)

ROCmFPX 3→8-bit quants of Jackrong/Qwopus3.6-27B-v2-MTP-GGUF — the general-purpose 27B Qwopus, MTP speculative decoding + Qwen3-VL vision, agent/tool-use tuned.

Quality ≈ stock Q6_K — PPL +0.28% (within error)
Prompt processing +27% vs Q6_K (short ctx) → +16% at 64k
Decode ~18 tok/s with MTP (~9 raw)
Vision Qwen3-VL — bundled mmproj/

⚠️ Requires the ROCmFPX fork (build main — the FP* types are merged in) — custom AMD quant types (enum IDs 110–115), not upstream-stable. Won't load in stock llama.cpp / LM Studio / Ollama. HF's precision badge is wrong — pick the file by name.

Pick a tier

File suffix Size Best for
…embF16-headQ6-Q6_0_ROCMFPX_AGENT.gguf 26 GB best overall — the flagship
…embF16-Q8_0_ROCMFPX.gguf 29 GB maximum fidelity
…embF16-Q4_0_ROCMFP4.gguf 19 GB fastest decode (4-bit)
…embF16-Q3_0_ROCMFPX.gguf 17 GB smallest

Agent-routed _AGENT tiers + the full enum/bpw table are in the details below and the Files tab. All filenames prefixed Qwopus3.6-27B-v2-MTP-STRIX-.

Quick start

# build the fork once — main already has the ROCmFPX quant types
git clone https://github.com/charlie12345/ROCmFPX.git && cd ROCmFPX
JOBS=16 scripts/build-strix-rocmfp4-mtp.sh

# serve the flagship — MTP + vision
HSA_OVERRIDE_GFX_VERSION=11.5.1 build-strix-rocmfp4/bin/llama-server \
  -m Qwopus3.6-27B-v2-MTP-STRIX-embF16-headQ6-Q6_0_ROCMFPX_AGENT.gguf \
  -dev ROCm0 -ngl 999 -fa on -c 131072 \
  --spec-type draft-mtp --spec-draft-ngl all --spec-draft-n-max 2 \
  --jinja --mmproj mmproj/mmproj-F32.gguf --host 0.0.0.0 --port 8080

Tool calls: point your client at the qwen3_coder parser, or the model narrates instead of emitting structured calls.

All tiers · recipe · benchmarks

All tiers

File suffix Preset Enum Size Role
embF16-headQ6-Q6_0_ROCMFPX_AGENT.gguf Q6_0_ROCMFPX_AGENT 114 26 GB flagship — f16 emb + Q6_K head + imatrix
embF16-Q8_0_ROCMFPX_AGENT.gguf Q8_0_ROCMFPX_AGENT 115 30 GB highest-fidelity agent
embF16-Q8_0_ROCMFPX.gguf Q8_0_ROCMFPX 111 29 GB highest fidelity
embF16-Q6_0_ROCMFPX.gguf Q6_0_ROCMFPX 110 24 GB balanced
embF16-Q3_0_ROCMFPX_AGENT.gguf Q3_0_ROCMFPX_AGENT 113 21 GB smallest agent
embF16-Q3_0_ROCMFPX.gguf Q3_0_ROCMFPX 112 17 GB smallest
embF16-Q4_0_ROCMFP4.gguf Q4_0_ROCMFP4 100 19 GB fastest decode (4-bit body)

f16 token embeddings throughout; _AGENT presets keep attention/FFN routing at higher precision for tool-call/JSON coherence. (HF labels Q4/Q8 but not Q6/Q3 — the latter aren't standard llama.cpp quant names.)

Verification (Strix Halo gfx1151)

Metric Value
Functional smoke chat/coding/JSON/tool-call/coherency ✅ (5/5)
PPL vs Q6_K (code corpus) flagship 2.962 vs Q6_K 2.954+0.28% (within ±0.04)

Performance — prompt-processing throughput (t/s) vs Q6_K

Context Q6_K flagship Δ
pp512 195 248 +27%
pp2048 189 242 +28%
pp10k 179 222 +24%
pp16k 172 208 +21%
pp32k 157 186 +19%
pp64k 133 155 +16%

The gfx1151-tuned kernels win the compute-bound prefill; the edge is largest at short context and narrows toward +16% at 64k as O(n²) attention takes over. Decode is bandwidth-bound (≈ Q6_K raw), and MTP (--spec-type draft-mtp) ~doubles it in serving. Q4_0_ROCMFP4 is the decode king (~13 tok/s raw). Single-rep llama-bench, ran warm — absolutes run a touch conservative vs the Coder sibling.

Credits & license

Apache-2.0 (inherited). Jackrong + Kyle Hessling (fine-tune) → Qwen3.6-27B (base) → charlie12345 / ROCmFPX (quant fork). ROCmFPX quantization by this repo's author.

Downloads last month
315
GGUF
Model size
27B params
Architecture
qwen35
Hardware compatibility
Log In to add your hardware

4-bit

8-bit

16-bit

Inference Providers NEW
This model isn't deployed by any Inference Provider. 🙋 Ask for provider support

Model tree for philtheriver/Qwopus3.6-27B-v2-MTP-ROCmFPX

Base model

Qwen/Qwen3.6-27B
Quantized
(3)
this model