Can I Run Qwen 3 235B-A22B (MoE) on NVIDIA GeForce RTX 4080?

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

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

No. Qwen 3 235B-A22B (MoE) needs 141.9 GB at Q4_K_M and the NVIDIA GeForce RTX 4080 has only 16 GB. No quantization we publish closes a gap that size.

The numbers

Model	Qwen 3 235B-A22B (MoE)
Parameters	235B (22B active)
Quantization	Q4_K_M
VRAM needed	141.9 GB
NVIDIA GeForce RTX 4080 VRAM	16 GB
Verdict	Does not fit

What to do next

Either step down to a smaller size in this family, or move to a Apple M2 Ultra (192 GB), the cheapest card we track with enough VRAM.

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Cheapest card we track with enough VRAM for Qwen 3 235B-A22B (MoE):

Apple Mac Studio M2 Ultra

192 GB VRAM · 60 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 Qwen 3 235B-A22B (MoE) instead

Qwen 3 235B-A22B (MoE) needs ~142 GB but this GPU has 16 GB. Rent a 2× A100 (160 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 $1.54/hr · typical low · varies

Rent on Vast.ai →

RunPod $2.78/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 Qwen 3 sizes on the NVIDIA GeForce RTX 4080

Qwen 3 32B — runs at a lower quant (19.8 GB)
Qwen 3 30B-A3B (MoE) — runs at a lower quant (18.4 GB)
Qwen 3 14B — runs (8.9 GB)
Qwen 3 8B — runs (5.0 GB)

Qwen 3 235B-A22B (MoE) on nearby hardware

Intel Arc B580 (12 GB) — does not fit
AMD Radeon RX 7900 XT (20 GB) — does not fit

All Qwen 3 sizes on the NVIDIA GeForce RTX 4080 | VRAM calculator for Qwen 3 235B-A22B (MoE) | NVIDIA GeForce RTX 4080 GPU page | Check your hardware