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URL: https://willitrunai.com/can-run/solar-7b-on-m4-32gb


Can Solar 7B run on MacBook Pro M4 32GB?

YES — Runs Great

B68Good
Estimated — low-sample bucket· few comparable runs

Solar 7B needs ~11.6 GB VRAM. MacBook Pro M4 32GB has 23.0 GB. With Q4_K_M quantization, expect ~20 tok/s.

Runtime: llama.cppCapacity: RoomyBandwidth: Very lowStack: StandardBottleneck: Memory bandwidth
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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) — 11.6 GB, 20.0 tok/s, Runs well
11.6 GB required23.0 GB available
50% VRAM used

Fit status

Runs well

Decode

20.0 tok/s

TTFT

9674 ms

Safe context

8K

Memory

11.6 GB / 23.0 GB

Memory breakdown

Weights4.3 GB
KV Cache2.9 GB
Runtime0.9 GB
Headroom3.5 GB

See how fast it feels

See how fast it feelsSolar 7B on MacBook Pro M4 32GB
1st promptCold start — includes initialization
>Solve: If a train travels at 60 mph for 2.5 hours, how far does it go?
Let me work through this step by step. Given information: - Speed = 60 mph (miles per hour) - Time = 2.5 hours Formula: Distance = Speed x Time Calculation: Distance = 60 mph x 2.5 h = 150 miles The train travels 150 miles. Double-check: at 60 mph the train covers 60 miles each hour. In half an hour it covers 30 miles. So in 2.5 hours: 60 + 60 + 30 = 150 miles. Confirmed.
2nd promptWarm — model ready, no init overhead
>What if the train stops for 20 minutes halfway?
The stop doesn't change the total distance covered while moving, but it affects total trip time. Breakdown: - First half: 1.25 hours at 60 mph = 75 miles - Stop: 20 minutes (no distance) - Second half: 1.25 hours at 60 mph = 75 miles Total distance: 150 miles (same) Total time: 2.5 h + 0.33 h = 2.83 hours Average speed: 150 / 2.83 = 53 mph The distance stays the same but average speed drops to 53 mph because of the stop.
Estimated: 20.0 tok/s decode · 9.7s TTFT (warm) · 50 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 well20.2 tok/s5219 ms8K
CodingBRuns well20.2 tok/s9568 ms8K
Agentic CodingARuns well20.2 tok/s13917 ms8K
ReasoningBRuns well20.2 tok/s11308 ms8K
RAGARuns well20.2 tok/s17396 ms8K

Quantization options

How Solar 7B (7B params) fits at each quantization level on MacBook Pro M4 32GB (23.0 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
2.7 GB
LowB65
Q3_K_S
3
3.4 GB
LowB65
NVFP4
4

Get started

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

Run

lms load Solar-7B && lms server start

Upgrade options

Hardware that runs Solar 7B well

MacBook Pro M3 Pro 36GBBudget pick
36 GB Unified (+4)150 GB/s (+30)
B
Raises estimated decode speed by about 38%.27.6 tok/s decode

Raises estimated decode speed by about 38%.

~$1,999 MSRP

MacBook Pro M4 Max 36GBBest value
36 GB Unified (+4)410 GB/s (+290)
A
Raises estimated decode speed by about 255%.70.9 tok/s decode

Raises estimated decode speed by about 255%.

~$2,499 MSRP

MacBook Pro M4 Max 48GBApple upgrade
48 GB Unified (+16)546 GB/s (+426)
A
Raises estimated decode speed by about 372%.94.4 tok/s decode

Raises estimated decode speed by about 372%.

Adds memory headroom for longer context windows and future model growth.

~$2,499 MSRP

Frequently asked questions

See all results for MacBook Pro M4 32GBSee all hardware for Solar 7B
3.9 GB
Medium
B66
Q4_K_M
4
4.3 GB
MediumB66
Q5_K_M
5
5.0 GB
HighB66
Q6_K
6
5.7 GB
HighB67
Q8_0
8
7.5 GB
Very HighB68
F16Best for your GPU
16
14.3 GB
MaximumA71