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URL: https://willitrunai.com/can-run/gemma-4-e2b-on-m3-max-48gb


Can Gemma 4 E2B run on MacBook Pro M3 Max 48GB?

YES — Runs Great

B70Good
Estimated from fit model

Gemma 4 E2B needs ~9.7 GB VRAM. MacBook Pro M3 Max 48GB has 34.6 GB. With Q4_K_M quantization, expect ~64 tok/s.

Runtime: llama.cppCapacity: RoomyBandwidth: LowStack: StandardBottleneck: Balanced
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Operating mode

Choose the run profile you care about

Interactive favors responsiveness, while light API and scale-out lean harder on serving readiness. The fit stays the same, but the recommendation lens changes.

Current mode

Balanced

Balanced for general local use. Keeps the ranking neutral across personal and serving workflows.

Capabilities:

Select quantization to explore

Q4_K_M (Medium quality) — 9.7 GB, 63.6 tok/s, Runs well
9.7 GB required34.6 GB available
28% VRAM used

Fit status

Runs well

Decode

63.6 tok/s

TTFT

3045 ms

Safe context

128K

Memory

9.7 GB / 34.6 GB

Memory breakdown

Weights3.1 GB
KV Cache0.5 GB
Runtime0.9 GB
Headroom5.2 GB

See how fast it feels

See how fast it feelsGemma 4 E2B on MacBook Pro M3 Max 48GB
1st promptCold start — includes initialization
>Write a Python function to sort a list
Here's a Python function that sorts a list using quicksort: def quicksort(arr): if len(arr) <= 1: return arr pivot = arr[len(arr) // 2] left = [x for x in arr if x < pivot] middle = [x for x in arr if x == pivot] right = [x for x in arr if x > pivot] return quicksort(left) + middle + quicksort(right) # Example usage numbers = [3, 6, 8, 10, 1, 2, 1] print(quicksort(numbers)) # [1, 1, 2, 3, 6, 8, 10] The algorithm picks a pivot, partitions the list into smaller, equal, and larger elements, then recursively sorts each partition and concatenates the results.
2nd promptWarm — model ready, no init overhead
>Now add type hints and a docstring
def quicksort(arr: list[int]) -> list[int]: """Sort a list using the quicksort algorithm. Args: arr: List of integers to sort. Returns: A new sorted list. """ if len(arr) <= 1: return arr pivot = arr[len(arr) // 2] left = [x for x in arr if x < pivot] middle = [x for x in arr if x == pivot] right = [x for x in arr if x > pivot] return quicksort(left) + middle + quicksort(right) Added type hints for the input and return type, plus a Google-style docstring.
Estimated: 63.6 tok/s decode · 3.0s TTFT (warm) · 159 tok/s prefill

What limits this setup

This setup is broadly balanced for this model.

Shared-memory contention still exists

The OS, browser, and inference runtime all compete for the same physical memory pool, so real-world headroom is less forgiving than raw capacity suggests.

Best improvement path

Performance by workload

WorkloadGradeFitDecodeTTFTContext
ChatBRuns well63.6 tok/s1661 ms128K
CodingBRuns well63.6 tok/s3045 ms128K
Agentic CodingBRuns well63.6 tok/s4429 ms128K
ReasoningBRuns well63.6 tok/s3599 ms128K
RAGBRuns well58.5 tok/s6021 ms128K

Quantization options

How Gemma 4 E2B (5.099999904632568B params) fits at each quantization level on MacBook Pro M3 Max 48GB (34.6 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
2.0 GB
LowB65
Q3_K_S
3
2.5 GB
LowB65
NVFP4
4

Get started

Copy-paste commands to run Gemma 4 E2B on your machine.

Run

ollama run gemma4:e2b

Frequently asked questions

See all results for MacBook Pro M3 Max 48GBSee all hardware for Gemma 4 E2B
2.9 GB
Medium
B66
Q4_K_M
4
3.1 GB
MediumB66
Q5_K_M
5
3.7 GB
HighB66
Q6_K
6
4.2 GB
HighB66
Q8_0
8
5.5 GB
Very HighB66
F16Best for your GPU
16
10.5 GB
MaximumB68

Not always. MacBook Pro M3 Max 48GB can often fit larger models thanks to unified memory, but a discrete GPU with dedicated high-bandwidth VRAM may still decode faster once the model fits. For this combination, the important distinction is capacity versus sustained throughput.