Can a AMD RX 9070 (16GB) run Qwen3 32B?

Just about — Qwen3 32B runs at Q2_K (12.3 GB) at about 32–49 tok/s on a AMD RX 9070 (16GB).

How much memory does Qwen3 32B need?

Qwen3 32B needs about 14.2 GB at 4K context at its smallest quantization. A AMD RX 9070 (16GB) has 16.0 GB.

Tight fit: Qwen3 32B on a AMD RX 9070 (16GB) at Q2_K

Yes, but it's tight.

Tight / slow

Best fit: Qwen3 32B at Q2_K · 12.3 GB weights · 32–49 tok/s on a AMD RX 9070 (16GB).

Arena Text Overall · style-controlled

1,347Q2_K untested

qwen3-32b · published configuration reference · Q2_K not tested

Arena Text Overall (style-controlled), exact published entry qwen3-32b, 2026-10-08: reference rating 1,346.9. Published confidence bounds 1,337.4–1,356.3. 3,926 votes. Published qwen3-32b configuration reference. Reasoning mode is not disclosed by the Arena dataset. Tested precision, runtime and sampling settings are not disclosed in this dataset. Selected Q2_K has not been measured by this Arena entry. No quantization quality adjustment is applied.

Snapshot published 2026-10-08 · snapshot imported 2026-10-11 UTC · validated last-good data · manual refresh

Arena leaderboard dataset · Arena / lmarena-ai, Arena Leaderboard Dataset (CC BY 4.0). Selected Text Overall style-controlled rows; field names adapted, ratings unchanged. · dataset CC BY 4.0 · revision e16f90232986

Total memory at 4K context: 14.2 GB; Weights + KV cache + runtime overhead
Estimated generation: 32–49 tok/s
Estimated first token: ~9.3s

Every quantization on this machine

On small screens, each quant lists every metric below its name. On wider screens, scroll sideways for total memory, speed and fit. Keyboard: focus the table, then use the arrow keys. Quant names stay visible.

Qwen3 32B quantizations on AMD RX 9070 (16GB), estimated at 4K context. Weights and total memory are shown separately.
Quant	Weights	Total memory	Speed	Fit
Q2_K	12.3 GB	14.2 GB	32–49 tok/s	Tight / slow
Q3_K_M	16.0 GB	17.8 GB	— not resident	Won't fit
Q4_K_M	19.8 GB	21.6 GB	— not resident	Won't fit
Q5_K_M	23.2 GB	25.1 GB	— not resident	Won't fit
Q6_K	26.9 GB	28.8 GB	— not resident	Won't fit
Q8_0	34.8 GB	36.7 GB	— not resident	Won't fit
FP16	65.5 GB	67.4 GB	— not resident	Won't fit

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