Drilldown: Recipe

DeepSeek V4.1 Flash on 4x 8 GB (alanoo fidelity build) (1) · DeepSeek V4.1 Flash on 4x 8 GB (Morrowmake) (1)

DeepSeek-V4.1-Flash-1017 (2)

Hybrid: all 40 expert layers at 3 bits (LibertAI 2.9 bpw pack with layers 18-22 grafted from the 3.5 bpw pack), official FP8 dense tensors (1) · Hybrid: routed experts EXL3 2.9 bpw (LibertAIDAI), everything else official FP8/BF16; KV BF16 (1)

GNmac-lab recipe image 1.2.0 (vLLM with sm_80 patches) plus three patches (1) · Morrowmake/vllm-cmp170hx (vLLM fork, container image) (1)

GNmac-lab at 2ad5741ab1; image ds41-cmp170hx:1.2.0-fidelity (1) · recipe 1.0.0, engine a0c57b5237 (1)

8 GB (2)

4 (2)

TP4 with expert parallel (96 whole experts per card) (1) · TP4, P2P on (1)

262,144 (2)

105 (1) · 287 (1)

2,514 (1) · 3,818 (1)

64 GiB (64,911 MiB usable), GPU_MEMORY_UTILIZATION 0.98 (1) · 64 GiB exposed, --gpu-memory-utilization 0.95 (1)

180 W (1) · 200 W (1)

NVIDIA 580 or newer; P2P needs the Morrowmake/cmpunlocker build (1) · NVIDIA open 610.43.02 from a cmpunlocker fork with a P2P patch (1)

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 · 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 fork with P2P (without Morrowmake's TRAP31 patch) · cmpunlocker v0.5+ (sudo ./install.sh --profile=8gb --no-iommu) · cmpunlocker with the BAR1 P2P patches (64 GiB BAR1 per card) · Morrowmake/cmpunlocker 1f2c498; modprobe RmForceEnableGen2=1, RMPcieLinkSpeed=0x1, ForceP2P=0x11 · Other

Reported · Proven · Other · None

alanoo (1) · voidgiraffe (1)

October 24, 2026 (1) · October 27, 2026 (1)

https://github.com/alanoo81/deepseek-v41-flash-4x-cmp170hx (1) · https://github.com/Morrowmake/dsv41-flash-cmp170hx-recipe (1)