Can CodeLlama 7B Instruct run on MacBook Pro M3 Max 64GB?

YES — Runs Great

A73Great
Estimated from fit model

CodeLlama 7B Instruct needs ~19.9 GB VRAM. MacBook Pro M3 Max 64GB has 46.1 GB. With Q4_K_M quantization, expect ~56 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) 19.9 GB, 56.2 tok/s, Runs well
19.9 GB required46.1 GB available
43% VRAM used

Fit status

Runs well

Decode

56.2 tok/s

TTFT

3444 ms

Safe context

16K

Memory

19.9 GB / 46.1 GB

Memory breakdown

Weights4.3 GB
KV Cache7.8 GB
Runtime0.9 GB
Headroom6.9 GB

See how fast it feels

See how fast it feelsCodeLlama 7B Instruct on MacBook Pro M3 Max 64GB
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: 56.2 tok/s decode · 3.4s TTFT (warm) · 141 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
ChatARuns well56.2 tok/s1879 ms16K
CodingARuns well56.2 tok/s3444 ms16K
Agentic CodingARuns well56.2 tok/s5010 ms16K
ReasoningARuns well56.2 tok/s4071 ms16K
RAGARuns well56.2 tok/s6263 ms16K

Inference speed

CodeLlama 7B Instruct inference speed — tokens per second by GPU & Mac

Estimated decode speed (tokens/sec) for CodeLlama 7B Instruct at Q4_K_M across popular GPUs and Apple Silicon, using the fastest local runtime per device. Fastest is RTX 5090 32GB at ~98 tok/s. Speed is memory-bandwidth bound, so cards that fit the whole model in VRAM run far faster than ones that offload to system RAM.

GPU / MacMemoryQuantSpeed (tok/s)Fits?
NVIDIARTX 5090 32GB
32 GBQ4_K_M98.0Fits
NVIDIARTX 4090 24GB
24 GBQ4_K_M98.0Fits
NVIDIARTX 4080 Super 16GB
16 GBQ4_K_M98.0Tight
NVIDIARTX 3090 24GB
24 GBQ4_K_M98.0Fits
RX 7900 XTX 24GB
24 GBQ4_K_M98.0Fits
Mac Studio M3 Ultra 256GB
256 GBQ4_K_M98.0Fits
Mac Studio M2 Ultra 128GB
128 GBQ4_K_M98.0Fits
Mac Studio M1 Ultra 128GB
128 GBQ4_K_M98.0Fits
MacBook Pro M4 Max 128GB
128 GBQ4_K_M87.8Fits
MacBook Pro M4 Max 64GB
64 GBQ4_K_M87.8Fits
MacBook Pro M3 Max 64GB
64 GBQ4_K_M56.2Fits
MacBook Pro M1 Max 64GB
64 GBQ4_K_M51.5Fits
MacBook Pro M4 Pro 48GB
48 GBQ4_K_M45.3Fits
NVIDIARTX 4070 12GB
12 GBQ4_K_M43.0Heavy offload
NVIDIARTX 3060 12GB
12 GBQ4_K_M24.7Heavy offload
NVIDIARTX 4060 8GB
8 GBQ4_K_M10.6Too big

Estimates for single-stream decoding at Q4_K_M; real tokens/sec varies with prompt length, context, batch size, and runtime build. Prompt processing (prefill) is faster than the decode figures shown here.

Quantization options

How CodeLlama 7B Instruct (7B params) fits at each quantization level on MacBook Pro M3 Max 64GB (46.1 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
2.7 GB
LowB65
Q3_K_S
3
3.4 GB
LowB65
NVFP4
4
3.9 GB
MediumB65
Q4_K_M
4
4.3 GB
MediumB65
Q5_K_M
5
5.0 GB
HighB65
Q6_K
6
5.7 GB
HighB65
Q8_0
8
7.5 GB
Very HighB66
F16Best for your GPU
16
14.3 GB
MaximumB68

Get started

Copy-paste commands to run CodeLlama 7B Instruct on your machine.

Run

lms load CodeLlama-7b-Instruct-hf && lms server start

Your hardware

More models your MacBook Pro M3 Max 64GB can run

ModelParamsGradeDecodeCapabilities
AlibabaQwen3-Coder 30B A3B Instruct30.5BS36.3 tok/s
AlibabaQwen 3.5 27B27BS15.7 tok/s
AlibabaQwen 3.6 27B27BS12 tok/s
AlibabaQwen 3.6 35B A3B35BS33.5 tok/s
AlibabaQwen3-VL 30B A3B Instruct30BS37.5 tok/s

Frequently asked questions

Can MacBook Pro M3 Max 64GB run CodeLlama 7B Instruct?

Yes, MacBook Pro M3 Max 64GB can run CodeLlama 7B Instruct with a A grade (Runs well). Expected decode speed: 56.2 tok/s.

How much VRAM does CodeLlama 7B Instruct need?

CodeLlama 7B Instruct (7B parameters) requires approximately 19.9 GB of memory with Q4_K_M quantization.

What is the best quantization for CodeLlama 7B Instruct?

The recommended quantization for CodeLlama 7B Instruct is Q4_K_M, which balances quality and memory efficiency.

What speed will CodeLlama 7B Instruct run at on MacBook Pro M3 Max 64GB?

On MacBook Pro M3 Max 64GB, CodeLlama 7B Instruct achieves approximately 56.2 tokens per second decode speed with a time-to-first-token of 3444ms using Q4_K_M quantization.

Can MacBook Pro M3 Max 64GB run CodeLlama 7B Instruct for coding?

For coding workloads, CodeLlama 7B Instruct on MacBook Pro M3 Max 64GB receives a A grade with 56.2 tok/s and 16K context.

What context window can CodeLlama 7B Instruct use on MacBook Pro M3 Max 64GB?

On MacBook Pro M3 Max 64GB, CodeLlama 7B Instruct can safely use up to 16K tokens of context. The model's official context limit is 16K, but available memory constrains the safe maximum.

Is unified memory on MacBook Pro M3 Max 64GB as fast as VRAM for CodeLlama 7B Instruct?

Not always. MacBook Pro M3 Max 64GB 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.

See all results for MacBook Pro M3 Max 64GBSee all hardware for CodeLlama 7B Instruct
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