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URL: https://willitrunai.com/can-run/internvl2-8b-on-m2-ultra-64gb

⇱ InternVL2 8B on Mac Studio M2 Ultra 64GB? YES


Can InternVL2 8B run on Mac Studio M2 Ultra 64GB?

YES — Runs Great

A81Great
Estimated from fit model

InternVL2 8B needs ~14.6 GB VRAM. Mac Studio M2 Ultra 64GB has 46.1 GB. With Q4_K_M quantization, expect ~102 tok/s.

Runtime: llama.cppCapacity: RoomyBandwidth: HighStack: StandardBottleneck: Balanced
Share:

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) — 14.6 GB, 102.2 tok/s, Runs well
14.6 GB required46.1 GB available
32% VRAM used

Fit status

Runs well

Decode

102.2 tok/s

TTFT

1894 ms

Safe context

8K

Memory

14.6 GB / 46.1 GB

Memory breakdown

Weights4.9 GB
KV Cache2.0 GB
Runtime0.9 GB
Headroom6.9 GB

See how fast it feels

See how fast it feelsInternVL2 8B on Mac Studio M2 Ultra 64GB
1st promptCold start — includes initialization
>What is local AI inference?
Local AI inference means running an AI language model directly on your own hardware — your laptop, desktop, or server — instead of sending requests to a remote cloud API. When you run inference locally the model weights are loaded into your GPU or unified memory. Each token you generate requires reading those weights from memory, so memory bandwidth is the main bottleneck for decode speed. Key benefits of running locally: - Full privacy: your prompts never leave your machine - No per-token cost or rate limits - Works offline once the model is downloaded - Latency depends only on your hardware
2nd promptWarm — model ready, no init overhead
>How much VRAM do I need?
It depends on the model size and quantization level. A rough rule of thumb: Model size Q4 (4-bit) Q8 (8-bit) FP16 7B params ~4.3 GB ~7.5 GB ~14 GB 13B params ~7.9 GB ~13.9 GB ~26 GB 70B params ~42.7 GB ~74.9 GB ~140 GB Most people use 4-bit quantization (Q4_K_M) which gives 90-95% of full quality at a fraction of the memory. A 24 GB GPU can comfortably run most 7B-13B models.
Estimated: 102.2 tok/s decode · 1.9s TTFT (warm) · 256 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 well102.2 tok/s1033 ms8K
CodingARuns well102.2 tok/s1894 ms8K
Agentic CodingARuns well102.2 tok/s2755 ms8K
ReasoningARuns well102.2 tok/s2238 ms8K
RAGARuns well102.2 tok/s3444 ms8K

Quantization options

How InternVL2 8B (8B params) fits at each quantization level on Mac Studio M2 Ultra 64GB (46.1 GB usable).

QuantBitsVRAMQualityFit
Q2_K
2
3.1 GB
LowA74
Q3_K_S
3
3.9 GB
LowA74
NVFP4
4
4.5 GB
MediumA74
Q4_K_M
4
4.9 GB
MediumA74
Q5_K_M
5
5.8 GB
HighA74
Q6_K
6
6.6 GB
HighA75
Q8_0
8
8.6 GB
Very HighA75
F16Best for your GPU
16
16.4 GB
MaximumA77

Get started

Copy-paste commands to run InternVL2 8B on your machine.

Run

docker run --rm -it ghcr.io/ggerganov/llama.cpp:full \ --hf-repo "OpenGVLab/InternVL2-8B" \ --hf-file "InternVL2-8B-Q4_K_M.gguf" \ -c 4096 -ngl 99

Your hardware

More models your Mac Studio M2 Ultra 64GB can run

ModelParamsGradeDecodeCapabilities
👁 Alibaba
Qwen3-Coder 30B A3B Instruct
30.5BS70.2 tok/s
👁 Alibaba
Qwen 3.5 27B
27BS30.4 tok/s
👁 Alibaba
Qwen 3.6 27B
27BS23.1 tok/s
👁 Alibaba
Qwen 3.6 35B A3B
35BS59 tok/s
👁 Alibaba
Qwen3-VL 30B A3B Instruct
30BS72.6 tok/s

Frequently asked questions

See all results for Mac Studio M2 Ultra 64GBSee all hardware for InternVL2 8B