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Can 2x Intel Arc Pro B70 run Qwen3.8 Flash-Next?

Probably only partly: the weights are larger than its memory, so part of the model likely ran from system RAM. Measured 58.56 tok/s generation with part of the model offloaded to system RAM (neural.download runtime, TP2, IQ3; source).

Every measured result for Qwen3.8 Flash-Next on 2x Intel Arc Pro B70

BuildQuant / setupEnginetok/s
Dual Intel Arc Pro B70 (neural.download lab)IQ3neural.download runtime, TP258.56 CPU offloadsource

Memory: 2x Intel Arc Pro B70 has 64 GB. Qwen3.8 Flash-Next weights are about 110.1 GB at Q4_K_M (180B params × 4.89 bits ÷ 8, before context/KV cache). Arithmetic, not a measurement; long contexts need more. Check other quants in the VRAM calculator.

Speeds are decode (generation) tokens/sec as reported by each source; quant, engine and context differ, so small gaps are noise.

All measured speeds for Qwen3.8 Flash-Next: best home rig for Qwen3.8 Flash-Next.

Qwen3.8 Flash-Next on other hardware: 2x RTX 5070 Ti · 2x RTX 5080 · 2x RTX PRO 4000 Blackwell · 2x Tesla V100 32GB · DGX Spark (GB10) · RTX 5090

Other models measured on 2x Intel Arc Pro B70: Qwen3.8 27B

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