Can I Run Qwen 3 30B-A3B (MoE) on NVIDIA GeForce RTX 4070 Super?

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 30B-A3B (MoE) needs 18.4 GB at Q4_K_M and the NVIDIA GeForce RTX 4070 Super has only 12 GB. No quantization we publish closes a gap that size.

The numbers

Model	Qwen 3 30B-A3B (MoE)
Parameters	30B (3B active)
Quantization	Q4_K_M
VRAM needed	18.4 GB
NVIDIA GeForce RTX 4070 Super 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 AMD Radeon RX 7900 XT (20 GB), the cheapest card we track with enough VRAM.

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Cheapest card we track with enough VRAM for Qwen 3 30B-A3B (MoE):

AMD Radeon RX 7900 XT 20GB

20 GB VRAM · 315 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 30B-A3B (MoE) instead

Qwen 3 30B-A3B (MoE) needs ~18 GB but this GPU has 12 GB. Rent a RTX 4090 (24 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.

RunPod $0.34/hr

Rent on RunPod →

Vast.ai $0.35/hr · typical low · varies

Rent on Vast.ai →

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 4070 Super

Qwen 3 235B-A22B (MoE) — does not fit (141.9 GB)
Qwen 3 32B — does not fit (19.8 GB)
Qwen 3 14B — runs (8.9 GB)
Qwen 3 8B — runs (5.0 GB)

Qwen 3 30B-A3B (MoE) on nearby hardware

Intel Arc B570 (10 GB) — does not fit
NVIDIA GeForce RTX 5080 (16 GB) — runs at a lower quant

All Qwen 3 sizes on the NVIDIA GeForce RTX 4070 Super | VRAM calculator for Qwen 3 30B-A3B (MoE) | NVIDIA GeForce RTX 4070 Super GPU page | Check your hardware