Can the Radeon RX 7900 XTX run Qwen3.6 35B A3B?

Just. Qwen3.6 35B A3B at Q4_K_M needs about 22.8 GB of the Radeon RX 7900 XTX's 24 GB, running at an estimated 210 tok/s. Keep context short and close other GPU apps.

VRAM
24 GB
Needs at Q4
22.8 GB
Headroom
1.2 GB
Speed (Q4_K_M)
~210 tok/s

Every quantization

Qwen3.6 35B A3B (36B, 3B active) on 24 GB

QuantWeightsNeedsFitEst. speed
Q4_K_M21 GB22.8 GBTight~210 tok/s
Q5_K_M26 GB27.8 GBToo big -
Q8_039 GB40.8 GBToo big -
FP1672 GB73.8 GBToo big -

Estimates. Needs = weights + 1.8 GB for KV cache and runtime at modest context. Speed is single-stream decode scaled from the Radeon RX 7900 XTX's 960 GB/s bandwidth (Estimated from memory bandwidth (llama.cpp decode)). Long contexts need more memory and run slower.

Run it

Copy, paste, go

llama-server -hf unsloth/Qwen3.6-35B-A3B-GGUF -ngl 99

Ollama pulls a Q4 build by default. Pick a larger quant only if the table above says it fits. Full Qwen3.6 35B A3B details →

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Qwen3.6 35B A3B on other hardware

Also runs on the Radeon RX 7900 XTX

Frequently asked

Quick answers

Can the AMD Radeon RX 7900 XTX run Qwen3.6 35B A3B?

Just. Qwen3.6 35B A3B at Q4_K_M needs about 22.8 GB of the Radeon RX 7900 XTX's 24 GB, running at an estimated 210 tok/s. Keep context short and close other GPU apps.

How much VRAM does Qwen3.6 35B A3B need?

About 21 GB of weights at Q4_K_M, 39 GB at Q8_0 and 72 GB at FP16. Add roughly 1.8 GB for the KV cache and runtime at modest context lengths.

How fast is Qwen3.6 35B A3B on the Radeon RX 7900 XTX?

Roughly 210 tokens per second at Q4_K_M (single user, llama.cpp-style decode). This is an estimate from the Radeon RX 7900 XTX's 960 GB/s memory bandwidth; as a mixture-of-experts model only about 3B parameters are read per token, which is why it is faster than its size suggests.