▲ local intelligence

can it run

Can the NVIDIA RTX Spark N1X run gpt-oss 120B MoE?

NO

65.3 GB vs 22 GB usable — does not fit

~22GB usable · NVIDIA RTX Spark N1X (Grace + Blackwell RTX) · model file 65GB · 120B MoE

~7–18 tok/s (active-expert estimate)

computed roofline: 273 GB/s × 0.25–0.65 efficiency window / 9.8GB (Q4_K_M) — bands, never points.

MoE: file is 65GB (that decides fit) but only ~18B of experts activate per token (~9.8GB streamed) — band below is the active-expert estimate, optimistic; community MoE rows run several× the naive bandwidth math

Run gpt-oss 120B MoE on instead

→ NIMO AI Mini PC (128GB) — cheapest catalog machine that runs gpt-oss 120B MoE fully ($1999)

→ rtx-5090 — the next step up from NVIDIA RTX Spark N1X

→ every model the NVIDIA RTX Spark N1X can run — full list

→explore the full catalog97 machines indexed · live prices · what each one can run
2026-10-08 · ← all models on the NVIDIA RTX Spark N1X · fit = weights + 4k KV vs usable memory