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Can I run this LLM?

Can a MacBook Pro / Mac Studio M1 Max (64GB) run Gemma 3 27B?

Gemma · Gemma · estimated for a 64.0 GB machine at 4K context.

Yes — it runs great.

Runs great

Best fit: Gemma 3 27B at Q5_K_M · 19.3 GB weights · 12–19 tok/s on a MacBook Pro / Mac Studio M1 Max (64GB).

Arena Text Overall · style-controlled

1,365Q5_K_M untested

gemma-3-27b-it · published configuration reference · Q5_K_M not tested

Arena Text Overall (style-controlled), exact published entry gemma-3-27b-it, 2026-10-08: reference rating 1,365.4. Published confidence bounds 1,361.7–1,369.1. 46,672 votes. Published gemma-3-27b-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 Q5_K_M 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
20.8 GB
Weights + KV cache + runtime overhead
Estimated generation
12–19 tok/s
Estimated first token
~31s

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 27B quantizations on MacBook Pro / Mac Studio M1 Max (64GB), estimated at 4K context. Weights and total memory are shown separately.
QuantWeightsTotal memorySpeedFit
Q2_K10.5 GB12.1 GB21–32 tok/sRuns great
Q3_K_M13.4 GB15.0 GB17–26 tok/sRuns great
Q4_K_M16.6 GB18.1 GB14–21 tok/sRuns great
Q5_K_M19.3 GB20.8 GB12–19 tok/sRuns great
Q6_K22.2 GB23.7 GB11–17 tok/sTight / slow
Q8_028.7 GB30.3 GB9–13 tok/sTight / slow
FP1654.0 GB55.6 GB— not residentWon't fit

Ran Gemma 3 27B on a MacBook Pro / Mac Studio M1 Max (64GB)? Add your real numbers →