Can I Run Qwen3-Coder 80B-A3B (MoE) on NVIDIA GeForce RTX 4070 Ti?

Name: LLM Configurator — GPU VRAM Checker
Author: LLM Configurator

作者： Jakub Rusinowski · 最后更新： 2026年8月15日

No. Qwen3-Coder 80B-A3B (MoE) needs 48.3 GB at Q4_K_M and the NVIDIA GeForce RTX 4070 Ti has only 12 GB. No quantization we publish closes a gap that size.

The numbers

Model	Qwen3-Coder 80B-A3B (MoE)
Parameters	80B/3B active
Quantization	Q4_K_M
VRAM needed	48.3 GB
NVIDIA GeForce RTX 4070 Ti VRAM	12 GB
Verdict	Does not fit

What to do next

Either step down to a smaller size in this family, or move to a Apple M1 Max (64 GB), the cheapest card we track with enough VRAM.

联盟营销声明: 本页部分链接为联盟推广链接——如果你通过它们购买，LLM Configurator 可能会获得佣金，而你无需支付任何额外费用。作为亚马逊联盟成员（Amazon Associate），LLM Configurator 会从符合条件的购买中获得收益。

Cheapest card we track with enough VRAM for Qwen3-Coder 80B-A3B (MoE):

Apple MacBook Pro M1 Max

64 GB VRAM · 30 W board power

2026年价格波动较大——请以当前商品页价格为准。

在亚马逊查看价格

Won't fit — rent Qwen3-Coder 80B-A3B (MoE) instead

Qwen3-Coder 80B-A3B (MoE) needs ~48 GB but this GPU has 12 GB. Rent a A100 (80 GB)-class GPU by the hour instead of buying one:

Affiliate links — we may earn a commission if you sign up, at no extra cost to you.

Vast.ai $0.77/hr · typical low · varies

Rent on Vast.ai →

RunPod $1.39/hr

Rent on RunPod →

Cloud rates verified 2026-07 — estimates, and marketplace prices vary. Buying price is GPU MSRP only, not a full PC.

Other Qwen3-Coder sizes on the NVIDIA GeForce RTX 4070 Ti

Qwen3-Coder 480B-A35B (MoE) — does not fit (289.8 GB)
Qwen3-Coder 8B — runs (4.8 GB)

Qwen3-Coder 80B-A3B (MoE) on nearby hardware

Intel Arc B570 (10 GB) — does not fit
NVIDIA A100 80GB (80 GB) — runs

All Qwen3-Coder sizes on the NVIDIA GeForce RTX 4070 Ti | VRAM calculator for Qwen3-Coder 80B-A3B (MoE) | NVIDIA GeForce RTX 4070 Ti GPU page | Check your hardware