Drilldown: Recipe

Qwen3.8 27B on 1x 8 GB (W4A16 vLLM) (1) · Qwen3.8 Flash Next on 2x 8 GB (Plean PP2) (1)

Qwen3.8-27B (dense) (1) · Qwen3.8-Flash-Next (1)

Mixed INT4 AutoRound (Minachist/Qwen3.8-Flash-Next-INT4-Mixed-AutoRound, about 65 GB) with the full BF16 PLE table on NVMe (1) · W4A16 (INT4 weights, Marlin kernels) (1)

vLLM (1) · vLLM 0.29.1rc1 nightly plus the checkpoint author's patches (1)

None · recipe 0.2.1; engine 18305948ac · 0.1.dev1+ga5530b90c.d20260829 · 0.1.dev20073+g8e685d198; repo commit 2f551bb (patch 0016, 2026-10-02) · 0.29.1rc1.dev402+ga5a30471f.ple1 · base c3046d1 (recommended since 2026-08-13; first released on f8ea5bb); repo commit 3dd2d88 · Deepinfer-SM80 2a828fc lineage; vLLM v0.28.1rc0 base · Deepinfer-SM80, vLLM v0.28.1rc0 base · f8ea5bb-era base with the allover326 patch set as of mid-August 2026 · final production build v30 (numbers measured on v24); repo commit 218b47f · Flun/glm53-flash-cmp170hx-exl3 at 5933112 · GNmac-lab at 2ad5741ab1; image ds41-cmp170hx:1.2.0-fidelity · latest-sm80 tag as of 2026-10-16 · not stated · q38fn/stack on nightly-7d0b4e57 · recipe 0.3.1; engine 18305948ac · recipe 1.0.0 (commit d4d1f525), engine a0c57b52 · recipe 1.0.0, engine a0c57b5237 · recipe 1.2.0 · recipe 1.8.0, engine 819146023f · recipe 31318fd; patches 0001-0020 · reports 0.0.0; patches/public-base-to-runtime.patch (109 files) · tag qwen38-recipe-1.0.0, engine 18305948ac · tag recipe-09 (309ef6d1); TabbyAPI deepseek-v41 (ce250ff) · upstream dev 0f685aa9fd plus 9 patches; repo db01c256 · v0.1.dev20051+g487ecf187 (the image's vLLM); repo commit 90ec72e · v0.13.1.dev6, tag v41-pp5-1m-pinmem-20260916 · v0.3.0 (commit 4d229f1, 2026-10-14); base vLLM 0.1.dev20073+g8e685d198 · v1.0.6 (this row) · vLLM 0.30.1rc1, fork commit 378c37b0 · vLLM v0.30.0 (ced6857a); plugin zankich/vllm v0.29.0z (6609bfef) · vllm-backport 3142ded1 · vllm-cmp170hx 18305948ac; TC-MoE fb9786ec · Other

8 GB (2)

1 (1) · 2 (1)

PP2, MTP 3, no P2P (1) · single card (1)

262,144 (256K in the post) (1) · 262,144 native (YaRN to about 500k in the recipe's long variant) (1)

169.5 (1) · 197 (1)

None (1) · 5,800 (1)

64 GB (2)

None (2)

None (2)

None · cmpunlocker (64 GiB, 74 SMs) with a P2P-capable build · cmpunlocker (64 GiB, 74 SMs); Morrowmake/cmpunlocker for P2P · amoghmunikote/cmpunlocker 6c442eeb (patch 0016 SM reconfig, 74 SMs) plus Bayley P2P patches 0011/0013/0015 · bayley/cmpunlocker 5a7bb4b, sudo ./install.sh --p2p --no-iommu · cmpunlocker (64 GB) · cmpunlocker (64 GiB) · cmpunlocker (64 GiB); P2P-capable driver for the NCCL backend · cmpunlocker (64 GiB, 74 SMs) · cmpunlocker (64 GiB, 74 SMs) with a P2P-capable driver for TP4 · cmpunlocker 360acd7 (2026-08-06), 8 GB profile · cmpunlocker fork with P2P (without Morrowmake's TRAP31 patch) · cmpunlocker v0.5+ (sudo ./install.sh --profile=8gb --no-iommu) · cmpunlocker VRAM unlock (64 GB per card) · cmpunlocker VRAM unlock (64 GiB per card) · cmpunlocker VRAM unlock (65,536 MiB per card) · cmpunlocker with the BAR1 P2P patches (64 GiB BAR1 per card) · Morrowmake/cmpunlocker 1f2c498; modprobe RmForceEnableGen2=1, RMPcieLinkSpeed=0x1, ForceP2P=0x11 · Other

Proven (1) · Reported (1)

plean. (1) · wakeupmbrc1 (1)

August 2026 (1) · October 2026 (1)

https://www.bozocentral.com/2x-cmp170hx-qwen3-flash-next (1) · https://www.reddit.com/r/LocalLLM/comments/1w2f03e/qwen3827b_w4a16_on_one_64_gb_cmp_170hx_16070/ (1)