RigFit › Models › Qwen3 30B-A3B (MoE)

Best GPU for Qwen3 30B-A3B (MoE) (2026)

The cheapest GPU that runs Qwen3 30B-A3B (MoE) at 4-bit (Q4) is the Radeon RX 7900 XT (20 GB), currently about $770 (used, GPU Sold, 2026-11-10). Qwen3 30B-A3B (MoE) needs roughly 19.0 GB of VRAM at Q4 with an 8K-token context. Don't want to buy? Rent a GeForce RTX 3090 that fits it from $0.14/hr (Vast.ai).

Prices updated Nov 12, 2026 · model on Hugging Face

Cheapest card that fits, by quantization

QuantVRAM neededCheapest GPU that fitsPriceEst. speed*Shop
Q419.0 GBRadeon RX 7900 XT20 GB$770 usedGPU Sold · 2026-11-10~169 tok/sCheck priceused · eBayor new on Amazon
Q832.0 GBRTX A600048 GBor rent one from $0.33/hrRunpod$4,470 usedGPU Sold · 2026-11-10~105 tok/sCheck priceused · eBayor new on Amazon
FP1658.6 GBNo single GPU we track fits; needs multi-GPU — or rent a NVIDIA A100 80GB from $0.87/hr (below)

*Rough estimate from memory bandwidth, single user. Context for text models: 8K tokens. Model specs: 30.5B parameters (3.4B active per token, mixture-of-experts); 48 layers, 4 KV heads × 128 head dim (from Hugging Face metadata, fetched 2026-10-18).

Or rent a GPU for Qwen3 30B-A3B (MoE)

QuantVRAM neededCheapest rentable GPU that fitsPriceEst. speed*
Q419.0 GBGeForce RTX 309024 GB$0.14/hrVast.ai · marketplace~197 tok/sRent
Q832.0 GBRTX A600048 GB$0.33/hrRunpod · Community Cloud~105 tok/sRent
FP1658.6 GBNVIDIA A100 80GB80 GB$0.87/hrVast.ai · marketplace~154 tok/sRent

Cheapest on-demand hourly prices found 2026-11-12 05:55 ET. Marketplace prices move by the minute. Compare all rental prices and the buy-vs-rent break-even →

Try other settings

FAQ

How much VRAM does Qwen3 30B-A3B (MoE) need?

About 19 GB at Q4, 32 GB at Q8, 59 GB at FP16 (including a 8K-token KV cache and ~1 GB runtime overhead).

What is the best budget GPU for Qwen3 30B-A3B (MoE)?

Radeon RX 7900 XT is the cheapest card in our tracker that fits it at Q4.

Can I rent a GPU to run Qwen3 30B-A3B (MoE) instead?

Yes. The cheapest single rented GPU with enough VRAM for Q4 we found was a GeForce RTX 3090 at $0.14/hour on Vast.ai (2026-11-12). Marketplace prices change constantly.

How fast will it run?

Token generation on a single GPU is limited mostly by memory bandwidth. Our tokens/sec figures are estimates (0.6 × bandwidth ÷ bytes read per token) and real results vary by backend and settings.

Other models

Best GPU for Llama 3.1 8B Instruct~7 GB at Q4Best GPU for Llama 3.3 70B Instruct~43 GB at Q4Best GPU for Qwen3 8B~7 GB at Q4Best GPU for Qwen3 14B~11 GB at Q4Best GPU for Qwen3 32B~21 GB at Q4Best GPU for Qwen2.5 Coder 32B Instruct~21 GB at Q4Best GPU for Qwen3 235B-A22B (MoE)~135 GB at Q4Best GPU for Gemma 3 12B IT~9 GB at Q4Best GPU for Gemma 3 27B IT~18 GB at Q4Best GPU for Mistral 7B Instruct v0.3~6 GB at Q4Best GPU for Mistral Small 24B Instruct (2501)~16 GB at Q4Best GPU for Mixtral 8x7B Instruct (MoE)~28 GB at Q4Best GPU for DeepSeek R1 Distill Llama 8B~7 GB at Q4Best GPU for DeepSeek R1 Distill Qwen 14B~11 GB at Q4Best GPU for DeepSeek R1 Distill Qwen 32B~21 GB at Q4Best GPU for FLUX.1 [dev]~10 GB at Q4 · imageBest GPU for FLUX.1 [schnell]~10 GB at Q4 · imageBest GPU for Stable Diffusion XL 1.0~5 GB at Q4 · imageBest GPU for Wan 2.1 T2V 14B (video)~15 GB at Q4 · videoBest GPU for Wan 2.1 T2V 1.3B (video)~5 GB at Q4 · video

Get the weekly GPU price drops

Cheapest card per model, new and used. Free, 1 email a week.

Subscribe on beehiiv →