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Can the AMD Radeon RX 6800 XT run Qwen3.6 35B-A3B?

Radeon RX 6800 XT × Qwen3.6 35B-A3B8K context
Yes, with heavy quantizationFits only at a low-quality quant
Memory at Q2_K14.3 GB of 16 GB
Weights 13.5 GBKV cache 0.2 GBRuntime 0.6 GB
QuantQ2_KHeavily degraded
Speed~273tokens per second
Max context89Ktokens that fit at Q2_K
  1. FP16
  2. Q8_0
  3. Q6_K
  4. Q5_K_M
  5. Q4_K_M
  6. Q3_K_M
  7. Q2_K

Only just. Qwen3.6 35B-A3B fits on the AMD Radeon RX 6800 XT at Q2_K, which costs noticeable quality. Expect about 273 tokens/second. A card with more memory is a better experience.

Try other context lengths

Run it with Ollama

Ollama's default qwen3.6:35b download is Q4_K_M, which needs about 22.6 GB, more than the 16 GB available. Download the Q2_K GGUF instead (LM Studio lists quants per model), or try a smaller context length.

New to this? Step-by-step setup for the Radeon RX 6800 XT

Run it in the cloud

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Memory needed by quantization

At 8,192 tokens of context. The black line marks the 16 GB the AMD Radeon RX 6800 XT can use.

QuantQualityMemoryFits?Speed
FP16Full quality72.8 GBToo big—
Q8_0Near-lossless39 GBToo big—
Q6_KExcellent30.3 GBToo big—
Q5_K_MVery good26.4 GBToo big—
Q4_K_MGood, most popular22.6 GBToo big—
Q3_K_MNoticeably degraded18.4 GBToo big—
Q2_KHeavily degraded14.3 GBFits~273 tok/s

Measured speed from real Radeon RX 6800 XT owners

Tokens per second that people measured on their own AMD Radeon RX 6800 XT, next to our estimate.

No one has measured Qwen3.6 35B-A3B on the AMD Radeon RX 6800 XT yet. The speeds above are estimates. Run the benchmark and yours becomes the first real number on this page.

Have a Radeon RX 6800 XT? Add your real speed

One command times Qwen3.6 35B-A3B in your own Ollama, shows you exactly what it would send, and asks before sending anything. No sign-up, no personal data.

macOS and Linux

curl -fsSL https://gpufit.dev/bench.sh | sh -s -- qwen3.6:35b

Windows (PowerShell)

$env:GPUFIT_MODEL="qwen3.6:35b"; irm https://gpufit.dev/bench.ps1 | iex

How the benchmark works

GPUs that run Qwen3.6 35B-A3B comfortably

Check RTX 3090 prices

Models that run well on the AMD Radeon RX 6800 XT

Frequently asked questions

Can AMD Radeon RX 6800 XT run Qwen3.6 35B-A3B?

Only just. Qwen3.6 35B-A3B fits on the AMD Radeon RX 6800 XT at Q2_K, which costs noticeable quality. Expect about 273 tokens/second. A card with more memory is a better experience.

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

About 22.6 GB at Q4_K_M with 8,192 tokens of context, and about 72.8 GB at full FP16 precision.

How fast is Qwen3.6 35B-A3B on the AMD Radeon RX 6800 XT?

Roughly 273 tokens per second at Q2_K, estimated from the AMD Radeon RX 6800 XT's 512 GB/s memory bandwidth.