Can a NVIDIA RTX Pro 6000 Blackwell (96GB) run Gemma 3 12B?

Yes — Gemma 3 12B runs at FP16 (23.5 GB) at about 48–72 tok/s on a NVIDIA RTX Pro 6000 Blackwell (96GB).

How much memory does Gemma 3 12B need?

Gemma 3 12B needs about 6.2 GB at 4K context at its smallest quantization. A NVIDIA RTX Pro 6000 Blackwell (96GB) has 96.0 GB.

Yes — Gemma 3 12B runs on a NVIDIA RTX Pro 6000 Blackwell (96GB) at FP16

Yes — it runs great.

Runs great

Best fit: Gemma 3 12B at FP16 · 23.5 GB weights · 48–72 tok/s on a NVIDIA RTX Pro 6000 Blackwell (96GB).

Arena Text Overall · style-controlled

1,342FP16 untested

gemma-3-12b-it · published configuration reference · FP16 not tested

Arena Text Overall (style-controlled), exact published entry gemma-3-12b-it, 2026-10-08: reference rating 1,341.8. Published confidence bounds 1,332.3–1,351.3. 3,829 votes. Published gemma-3-12b-it configuration reference. Reasoning mode is not disclosed by the Arena dataset. Tested precision, runtime and sampling settings are not disclosed in this dataset. Selected FP16 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: 24.9 GB; Weights + KV cache + runtime overhead
Estimated generation: 48–72 tok/s
Estimated first token: ~1.1s

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.

Gemma 3 12B quantizations on NVIDIA RTX Pro 6000 Blackwell (96GB), estimated at 4K context. Weights and total memory are shown separately.
Quant	Weights	Total memory	Speed	Fit
Q2_K	4.8 GB	6.2 GB	147–221 tok/s	Runs great
Q3_K_M	6.0 GB	7.4 GB	129–194 tok/s	Runs great
Q4_K_M	7.3 GB	8.7 GB	115–172 tok/s	Runs great
Q5_K_M	8.5 GB	9.9 GB	105–157 tok/s	Runs great
Q6_K	9.7 GB	11.1 GB	95–143 tok/s	Runs great
Q8_0	12.5 GB	13.9 GB	79–119 tok/s	Runs great
FP16	23.5 GB	24.9 GB	48–72 tok/s	Runs great

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