▲ local intelligence

can it run

Can the NVIDIA RTX Spark N1X run llama3.1 70B?

NO

44.2 GB vs 22 GB usable — does not fit

~22GB usable · NVIDIA RTX Spark N1X (Grace + Blackwell RTX) · model file 43GB · 70B

~1.6–4.1 tok/s

computed roofline: 273 GB/s × 0.25–0.65 efficiency window / 43.0GB (Q4_K_M) — bands, never points.

Run llama3.1 70B on instead

→ NIMO AI Mini PC (128GB) — cheapest catalog machine that runs llama3.1 70B 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