64GB VRAM

Mac M5 Pro 64G — what LLMs can it run?

92 of 112 indexed models fit comfortably in 64GB at 4K context, each at the highest-quality quant that still leaves headroom.

The short answer for Mac M5 Pro 64G

64 GB, 307 GB/s Unified LPDDR5X. 92 of 112 models in this index fit comfortably at 4K context; 97 load at all.

Biggest that fits
GLM-4.5-Air — 37.2 GB at Q2_K — 10.8 GB spare at 4K, so longer context comes out of a thin margin.
Room to grow
Nemotron 3.5 Bolt 74B-A9B — 23.1 GB at IQ2_XXS — under 60% of the card, which leaves 25.0 GB for a long context window or a second process.
Speed ceiling
Llama 3.1 8B Instruct at Q4_K_M reads 4.6 GB of weights per token, so 307 GB/s puts a hard ceiling near 66 tok/s. That is arithmetic on two published numbers, not a benchmark — real throughput lands below it. No run on this card has been measured here, so there is nothing to compare the ceiling against.
The wall you will hit
The GPU's share of unified memory, not the 64 GB on the box. macOS reserves part of the pool for the system and caps what a single process may wire down, so the practical budget is meaningfully below nameplate — the limit is adjustable (`iogpu.wired_limit_mb`) but it is not absent. Bandwidth is 307 GB/s, which is the number that decides tok/s once a model fits.
Best local LLM for Apple silicon

70B+ · 3

Mac M5 Pro 64G — what LLMs can it run? — 70B+
ModelQuantEst. VRAMHeadroomtok/s
GLM-4.5-Air106B MoEQ2_K37.2 GB+10.8 GB≤82Ceiling
Nemotron 3.5 Bolt 74B-A9B74B-A9BIQ2_XXS23.05 GB+25 GB≤121Ceiling
Jamba 1.5 Mini52B-A12BQ4_K_M33.01 GB+15 GB≤44Ceiling

32B · 31

Mac M5 Pro 64G — what LLMs can it run? — 32B
ModelQuantEst. VRAMHeadroomtok/s
Kimi Linear 48B-A3B Instruct48B-A3BQ4_K_M30.44 GB+17.6 GB≤178Ceiling
Mixtral 8x7B Instruct47B MoEQ4_K_M30.13 GB+17.9 GB≤41Ceiling
Seed-OSS 36B Instruct36BQ5_K_M27.81 GB+20.2 GB≤13Ceiling
Qwen3.6 35B-A3B35B-A3BQ8_039.6 GB+8.4 GB≤101Ceiling
Command R 35B35BQ4_K_M22.86 GB+25.1 GB≤15Ceiling
Yi 1.5 34B Chat34BQ4_K_M22.82 GB+25.2 GB≤15Ceiling
Qwen3 32B Instruct32BQ4_K_M21.85 GB+26.2 GB≤16Ceiling
Qwen2.5 32B Instruct32BQ4_K_M21.69 GB+26.3 GB≤16Ceiling
Qwen2.5-Coder 32B Instruct32BQ4_K_M21.69 GB+26.3 GB≤16Ceiling
DeepSeek-R1-Distill-Qwen-32B32BQ4_K_M21.69 GB+26.3 GB≤16Ceiling
Nemotron 3.5 Lightning 30B-A3B30B-A3BQ8_035.14 GB+12.9 GB≤101Ceiling
Gemma 4 31B IT31BQ8_035.72 GB+12.3 GB≤10Ceiling
Qwen3 30B-A3B Instruct30B-A3BQ5_K_M23.04 GB+25 GB≤152Ceiling
Qwen3-Coder 30B-A3B Instruct30B-A3BQ5_K_M23.04 GB+25 GB≤152Ceiling
Qwen3-VL 30B-A3B Instruct30B-A3BQ8_034.28 GB+13.7 GB≤101Ceiling
North Mini Code 1.0 30B-A3B30B-A3BQ8_034.3 GB+13.7 GB≤101Ceiling
GLM-4.7-Flash30B-A3BQ8_033.47 GB+14.5 GB≤101Ceiling
Granite 4.2 30B30BQ8_033.61 GB+14.4 GB≤10Ceiling
Muse Glimmer 30B30BQ8_031.08 GB+16.9 GB≤11Ceiling
Qwen3.8 27B27BQ4_K_M17.47 GB+30.5 GB≤20Ceiling
Qwen3.6 27B27BQ8_030.71 GB+17.3 GB≤11Ceiling
Gemma 3 27B IT27BQ4_K_M18.37 GB+29.6 GB≤19Ceiling
Gemma 2 27B Instruct27BQ5_K_M21.76 GB+26.2 GB≤17Ceiling
Gemma 4 26B-A4B IT26B-A4BQ8_028.42 GB+19.6 GB≤76Ceiling
Mistral Small 24B Instruct24BQ4_K_M15.89 GB+32.1 GB≤22Ceiling
LFM2.5 24B-A2B24B-A2BQ8_026.73 GB+21.3 GB≤124Ceiling
Devstral Small 1.1 24B24BQ6_K20.91 GB+27.1 GB≤17Ceiling
Magistral Small 1.2 24B24BQ6_K20.91 GB+27.1 GB≤17Ceiling
Codestral 22B22BQ4_K_M15.03 GB+33 GB≤24Ceiling
ERNIE 4.5 21B-A3B21B-A3BQ8_024.44 GB+23.6 GB≤101Ceiling
GPT-OSS 20B21B MoEMXFP412.76 GB+35.2 GB≤155Ceiling

14B · 19

Mac M5 Pro 64G — what LLMs can it run? — 14B
ModelQuantEst. VRAMHeadroomtok/s
InternLM2 20B Chat20BQ5_K_M15.59 GB+32.4 GB≤23Ceiling
DeepSeek-Coder-V2-Lite Instruct16B-A2.4BQ8_017.56 GB+30.4 GB≤127Ceiling
DeepSeek-V2-Lite Chat16B-A2.4BQ4_K_M10.08 GB+37.9 GB≤222Ceiling
StarCoder2 15B15BQ4_K_M10.19 GB+37.8 GB≤36Ceiling
Qwen3 14B Instruct14BQ5_K_M11.65 GB+36.4 GB≤31Ceiling
Qwen2.5 14B Instruct14BQ5_K_M11.73 GB+36.3 GB≤31Ceiling
DeepSeek-R1-Distill-Qwen-14B14BQ4_K_M10.14 GB+37.9 GB≤36Ceiling
Phi-4 14B14BQ5_K_M11.77 GB+36.2 GB≤31Ceiling
Phi-3 Medium 14B Instruct14BQ6_K12.86 GB+35.1 GB≤28Ceiling
Mistral Nemo 12B Instruct12BQ6_K11.14 GB+36.9 GB≤32Ceiling
Gemma 3 12B IT12BQ5_K_M9.84 GB+38.2 GB≤37Ceiling
Mellum2.1 12B-A2.5B Thinking12B-A2.5BQ8_013.6 GB+34.4 GB≤122Ceiling
Stable LM 2 12B Chat12BQ4_K_M8.35 GB+39.7 GB≤44Ceiling
Gemma 4 12B IT12BQ8_013.82 GB+34.2 GB≤25Ceiling
Llama 3.2 11B Vision Instruct11BQ8_012.9 GB+35.1 GB≤28Ceiling
Solar 10.7B Instruct11BQ4_K_M7.6 GB+40.4 GB≤50Ceiling
Falcon 3 10B Instruct10BQ4_K_M7.28 GB+40.7 GB≤51Ceiling
Gemma 2 9B Instruct9BQ8_011.7 GB+36.3 GB≤33Ceiling
Qwen3.5 9B9BQ8_010.37 GB+37.6 GB≤33Ceiling

7B · 25

Mac M5 Pro 64G — what LLMs can it run? — 7B
ModelQuantEst. VRAMHeadroomtok/s
GLM-4-9B-Chat9BQ8_010.16 GB+37.8 GB≤34Ceiling
Qwen3-VL 8B Instruct8BQ8_010.39 GB+37.6 GB≤35Ceiling
Granite 4.2 8B8BQ8_010.45 GB+37.6 GB≤35Ceiling
Ministral 3 8B Instruct8BQ8_010.02 GB+38 GB≤36Ceiling
Qwen2-VL 7B Instruct7BQ4_K_M5.49 GB+42.5 GB≤64Ceiling
Granite 3.1 8B Instruct8BQ4_K_M5.88 GB+42.1 GB≤65Ceiling
Qwen3 8B Instruct8BQ6_K7.64 GB+40.4 GB≤48Ceiling
Llama 3.1 8B Instruct8BQ8_09.47 GB+38.5 GB≤38Ceiling
Nous Hermes 3 Llama 3.1 8B8BQ4_K_M5.64 GB+42.4 GB≤66Ceiling
Aya 23 8B8BQ4_K_M5.64 GB+42.4 GB≤66Ceiling
OpenChat 3.6 8B8BQ4_K_M5.64 GB+42.4 GB≤66Ceiling
DeepSeek-R1-Distill-Llama-8B8BQ5_K_M6.51 GB+41.5 GB≤57Ceiling
InternLM2 7B Chat7BQ4_K_M5.45 GB+42.6 GB≤69Ceiling
Qwen2.5 7B Instruct7BQ6_K6.77 GB+41.2 GB≤52Ceiling
Qwen2.5-Coder 7B Instruct7BQ4_K_M5.07 GB+42.9 GB≤70Ceiling
DeepSeek-R1-Distill-Qwen-7B7BQ4_K_M5.07 GB+42.9 GB≤70Ceiling
Gemma 4 E4B ITE4BQ8_08.46 GB+39.5 GB≤40Ceiling
OLMo 2 7B Instruct7BQ8_010.3 GB+37.7 GB≤42Ceiling
OLMo 3 7B Instruct7BQ8_010.3 GB+37.7 GB≤42Ceiling
WizardLM-2 7B7BQ4_K_M5.14 GB+42.9 GB≤74Ceiling
Mistral 7B Instruct v0.37BQ6_K6.75 GB+41.3 GB≤54Ceiling
Zephyr 7B Beta7BQ6_K6.75 GB+41.3 GB≤54Ceiling
Gemma 4 E2B ITE2BQ8_05.2 GB+42.8 GB≤65Ceiling
Qwen3.5 4B4BQ8_04.97 GB+43 GB≤70Ceiling
Gemma 3 4B IT4BQ8_05.05 GB+43 GB≤71Ceiling

≤3B · 14

Mac M5 Pro 64G — what LLMs can it run? — ≤3B
ModelQuantEst. VRAMHeadroomtok/s
Qwen3 4B Instruct4BQ6_K4.05 GB+44 GB≤98Ceiling
Phi-4 Mini Instruct3.8BQ8_04.81 GB+43.2 GB≤79Ceiling
Phi-3.5 Mini Instruct3.8BQ8_05.89 GB+42.1 GB≤80Ceiling
Granite 4.2 3B3BQ8_04.41 GB+43.6 GB≤83Ceiling
Llama 3.2 3B Instruct3BQ8_04.05 GB+44 GB≤95Ceiling
Qwen2.5 3B Instruct3BQ8_03.59 GB+44.4 GB≤98Ceiling
SmolLM3 3B3BQ8_03.73 GB+44.3 GB≤99Ceiling
Gemma 2 2B Instruct2BQ8_03.34 GB+44.7 GB≤117Ceiling
Qwen3.5 2B2BQ8_02.23 GB+45.8 GB≤155Ceiling
Qwen3 1.7B Instruct1.7BQ8_02.39 GB+45.6 GB≤176Ceiling
Qwen2.5 1.5B Instruct1.5BQ8_01.83 GB+46.2 GB≤198Ceiling
Llama 3.2 1B Instruct1BQ8_01.51 GB+46.5 GB≤246Ceiling
Qwen3.5 0.8B0.8BQ8_00.94 GB+47.1 GB≤379Ceiling
Qwen2.5 0.5B Instruct0.5BQ8_00.6 GB+47.4 GB≤627Ceiling

How this list is built

Each row is the lowest-perplexity-loss quant of that model whose estimated total — weights plus KV cache at 4K context plus activation buffer — uses at most 88% of the card. That is the calculator's "green" threshold, so every row here has real headroom rather than only just fitting. Raise the context length and the list shortens; the calculator lets you check any combination directly. The speed column is this card: a measured run, a range scaled from this card's own Llama 2 7B benchmark, or a bandwidth ceiling. A figure that only exists for the RTX 4090 is labelled as that card.

A further 5 models load but with no headroom to spare (up to 105% of VRAM) — the Quant Hub’s GPU chips count those too, which is why its number is higher.

Measured on this card

No benchmark runs in this index were recorded on a Mac M5 Pro 64G. Every figure on this page is calculated from the model architecture and the quant level — treat them as estimates, not measurements.

Cards with the same budget

What fits is decided by memory, so every 64GB card of this type returns the same list. These pages are not different answers — they differ in throughput, which this index does not measure per card.

The same 64GB in system memory is a different machine — everything on this page fits there, at a speed set by your DIMMs rather than a graphics bus: 64 GB RAM (CPU)

Setup guides for this card

Step-by-step guides written for the Mac M5 Pro 64G's runtime or memory size, with the commands and the checks that prove the model is running on the card.

Stepping up

A Mac M2 Max 96G (96GB) fits 7 more of the indexed models than this card. Mac M2 Max 96G →

Common questions

What is the best local LLM for a Mac M5 Pro 64G?

For everyday use, Nemotron 3.5 Bolt 74B-A9B at IQ2_XXS — about 23.1 GB of the card's 64 GB at 4K context, leaving 25.0 GB for a longer window. If you want the largest thing that will load, that is GLM-4.5-Air at Q2_K (37.2 GB, 10.8 GB spare). "Best" here means best fit for the memory budget — this index does not run task benchmarks, so it cannot tell you which model is smarter.

Can a Mac M5 Pro 64G run Llama 4 Scout 17B (16E)?

No. Its smallest build here, Q3_K_M, needs about 55.9 GB and this card has 48.0 GB usable — short by 7.9 GB before any context beyond 4K. The largest model this card does clear is GLM-4.5-Air.

How many tokens per second does a Mac M5 Pro 64G do on an 8B model at Q4?

This index has no measured run on this card, so it does not publish a figure. What can be stated from specifications: generating a token requires reading every weight once, Llama 3.1 8B Instruct at Q4_K_M is 4.6 GB of weights, and this card moves 307 GB/s — a ceiling near 66 tok/s. Batch size, context length, the runtime and how much of the model sits in cache all take you below it.

Mac M5 Pro 64G or Mac M1 Max 64G for local LLMs?

They hold the same models: 64 GB against 64 GB fits 92 and 92 of 112 respectively at 4K. The difference is throughput — 307 GB/s against 400 GB/s, a 1.3× gap in how fast the weights can be read, which is what token generation is bound by. The Mac M1 Max 64G generates faster on any model both can hold.

92 of 112 indexed models fit comfortably in 64GB at 4K context, each at the highest-quality quant that still leaves headroom.

This page's figures change when the model or the runtime does.Last updated 2026-10-20 RSS → /feed.xml