Apple · apple

Apple M5 Pro

Apple M5 Pro has 24 GB of unified memory at 307 GB/s — about 16.74 GiB usable after driver and compositor overhead. 1943 of 2118 indexed models fit at 8K context with q8_0 KV. Note only 18 GB of its 24 GB is allocatable to the GPU.

Spec sheet· bandwidth, theoreticalFrom the file· fit from summed bytesPredicted· speed
Memory
24 GB
LPDDR5X-9600
Bandwidth
307 GB/s
256-bit bus
Tensor FP16
dense
TDP
KV cachef16q8_0q4_0quantizing the KV cache is a ~2× lever on the dominant term at long context
text 1668vision language 171video 16audio asr 39image 2audio tts 21embedding 26

What fits at 8K context

largest quantization that fits, per model · 1943 of 2118 indexed
ModelBest quantParamsWeightsKVTotal in memoryHeadroomtok/s
G4-MeroMero-26B-A4B-it-uncensored-hereticMoEQ5_K_S25.8B17.14 GiB0.32 GiB18.00 GiB0.00 GiB14±8.3%
DeepSeek-R1-Distill-Llama-70BUD-IQ1_M70.6B15.99 GiB1.33 GiB18.00 GiB0.00 GiB14±8.3%
WizardCoder-Python-34B-V1.0I1-Q3_K_L33.7B16.55 GiB0.80 GiB18.00 GiB0.00 GiB14±8.3%
Phind-CodeLlama-34B-Python-v1I1-Q3_K_L33.7B16.55 GiB0.80 GiB18.00 GiB0.00 GiB14±8.3%
Phind-CodeLlama-34B-v2I1-Q3_K_L33.7B16.55 GiB0.80 GiB18.00 GiB0.00 GiB14±8.3%
CodeLlama-34b-instruct-hfQ3_K_L33.7B16.55 GiB0.80 GiB18.00 GiB0.00 GiB14±8.3%
WizardLM-1.0-Uncensored-CodeLlama-34bQ3_K_L33.7B16.55 GiB0.80 GiB18.00 GiB0.00 GiB14±8.3%
GRM-2.6-Plus-0628Q4_K_M27.8B17.12 GiB0.27 GiB17.99 GiB0.01 GiB14±8.3%
EXAONE-4.5-33BI1-IQ4_XS34.4B16.63 GiB0.71 GiB17.99 GiB0.01 GiB14±8.3%
GLM-Z1-Rumination-32B-0414Q3_K_L33.1B16.33 GiB1.01 GiB17.99 GiB0.01 GiB14±8.3%
Hermes-4-70BUD-IQ1_M70.6B15.97 GiB1.33 GiB17.97 GiB0.03 GiB14±8.3%
Llama-3.3-70B-InstructUD-IQ1_M70.6B15.97 GiB1.33 GiB17.97 GiB0.03 GiB14±8.3%
Gemma-4-31B-Isometry-RPI1-Q3_K_L32.7B16.05 GiB1.29 GiB17.97 GiB0.03 GiB14±8.3%
Gemma-4-Dark-Gemistry-31BI1-Q3_K_L32.7B16.05 GiB1.29 GiB17.97 GiB0.03 GiB14±8.3%
Prosopon-31BI1-Q3_K_L32.7B16.05 GiB1.29 GiB17.97 GiB0.03 GiB14±8.3%
Gemma-4-Novelist-Eclipse-31BI1-Q3_K_L32.7B16.05 GiB1.29 GiB17.97 GiB0.03 GiB14±8.3%
Giftige-Blume-31B-v1-StyleSwapI1-Q3_K_L32.7B16.05 GiB1.29 GiB17.97 GiB0.03 GiB14±8.3%
G4-MeroMero-31B-StyleSwapI1-Q3_K_L32.7B16.05 GiB1.29 GiB17.97 GiB0.03 GiB14±8.3%
Gemma-4-31B-StyleTune-heretic-araI1-Q3_K_L32.7B16.05 GiB1.29 GiB17.97 GiB0.03 GiB14±8.3%
Pantheon-Reasoning-31B-1.1I1-Q3_K_L32.7B16.05 GiB1.29 GiB17.97 GiB0.03 GiB14±8.3%
Gemma-4-31B-StyleTuneI1-Q3_K_L32.7B16.05 GiB1.29 GiB17.97 GiB0.03 GiB14±8.3%
Barcenas-StyleTune-31B-FableI1-Q3_K_L32.1B16.05 GiB1.29 GiB17.97 GiB0.03 GiB14±8.3%
Wan2.1-VACE-14BQ8_017.3B17.38 GiB0.00 GiB17.97 GiB0.03 GiB14±8.3%
TildeOpen-30B-Instruct-LVI1-Q4_030.7B16.32 GiB1.00 GiB17.95 GiB0.05 GiB14±8.3%
Hunyuan-A13B-InstructMoEIQ1_M80.4B16.87 GiB0.53 GiB17.95 GiB0.05 GiB14±8.3%
InternVL3_5-30B-A3BQ4_K_M30.8B17.35 GiB0.00 GiB17.95 GiB0.05 GiB14±8.3%
uyu-2-28BQ4_K_M28.2B16.03 GiB1.29 GiB17.95 GiB0.05 GiB14±8.3%
14BQ8_014.2B14.02 GiB3.32 GiB17.94 GiB0.06 GiB14±8.3%
c4ai-command-r-08-2024IQ4_XS32.3B16.60 GiB0.66 GiB17.93 GiB0.07 GiB14±8.3%
Hy-MT2-30B-A3BMoEQ4_K_M30.1B16.98 GiB0.40 GiB17.93 GiB0.07 GiB45±37%
Aurora-Code-1MoEI1-Q4_K_M34.7B17.28 GiB0.08 GiB17.92 GiB0.08 GiB59±37%
Qwen3-48B-A4B-Savant-Commander-Distill-12X-Closed-Open-Heretic-UncensoredMoEI1-IQ4_XS33.6B16.76 GiB0.60 GiB17.92 GiB0.08 GiB29±37%
Qwen3.6-35B-A3B-Fable-5-DistillMoEI1-Q3_K_L36.0B17.28 GiB0.08 GiB17.92 GiB0.08 GiB59±37%
Qwable-v2MoEI1-Q3_K_L36.0B17.28 GiB0.08 GiB17.92 GiB0.08 GiB59±37%
Salience-1.5-ProMoEI1-Q3_K_L36.0B17.28 GiB0.08 GiB17.92 GiB0.08 GiB59±37%
Qwen3.6-35B-A3B-YOYO-V2MoEI1-Q3_K_L36.0B17.28 GiB0.08 GiB17.92 GiB0.08 GiB59±37%
Ornith-1.0-35B-FP8-BLOCK-MTPMoEI1-Q3_K_L35.5B17.28 GiB0.08 GiB17.92 GiB0.08 GiB59±37%
fable-coder-35B-A3BMoEI1-Q3_K_L36.0B17.28 GiB0.08 GiB17.92 GiB0.08 GiB59±37%
Qwen3.6-35B-A3B-AntiLoopMoEI1-Q3_K_L36.0B17.28 GiB0.08 GiB17.92 GiB0.08 GiB59±37%
PINQWEN-3.6-35B-CLEAN-BF16MoEI1-Q3_K_L36.0B17.28 GiB0.08 GiB17.92 GiB0.08 GiB59±37%
UniMath-35B-A3BMoEI1-Q3_K_L36.0B17.28 GiB0.08 GiB17.92 GiB0.08 GiB59±37%
Ornith-1.0-35B-Heretic-MTPMoEI1-Q3_K_L17.28 GiB0.08 GiB17.92 GiB0.08 GiB59±37%
Fawen-1.0-35BMoEI1-Q3_K_L36.0B17.28 GiB0.08 GiB17.92 GiB0.08 GiB59±37%
CyberStrike-OffSec-35BMoEQ3_K_L35.1B17.28 GiB0.08 GiB17.92 GiB0.08 GiB59±37%
gemma-4-E2B-it-Uncensored-MAXF325.1B17.33 GiB0.04 GiB17.91 GiB0.09 GiB14±8.3%
Qwen3.5-35B-A3B-uncensored-heretic-v2-Native-MTP-PreservedMoEI1-Q3_K_L35.1B17.28 GiB0.08 GiB17.91 GiB0.09 GiB59±37%
Qwen3.6-35B-A3BMoEQ3_K_L36.0B17.28 GiB0.08 GiB17.91 GiB0.09 GiB59±37%
Phi-3.5-MoE-instructMoEKV unresolvedQ3_K_S41.9B16.82 GiB0.53 GiB17.90 GiB0.10 GiB34±37%
Qwen3.6-35B-A3BMoEUD-IQ4_NL36.0B17.26 GiB0.08 GiB17.90 GiB0.10 GiB59±37%
Gemma4-Gutenberg-31BIQ4_XS31.3B15.98 GiB1.29 GiB17.90 GiB0.10 GiB14±8.3%
gemma-4-31B-itIQ4_XS31.3B15.98 GiB1.29 GiB17.90 GiB0.10 GiB14±8.3%
Gemma4-Gutenberg-31B-HereticIQ4_XS31.3B15.98 GiB1.29 GiB17.90 GiB0.10 GiB14±8.3%
Equinox-31BIQ4_XS31.3B15.98 GiB1.29 GiB17.90 GiB0.10 GiB14±8.3%
gemma-4-31B-it-SDFT-Heretic-RPIQ4_XS30.7B15.98 GiB1.29 GiB17.90 GiB0.10 GiB14±8.3%
Qwen3.5-88BMoEI1-IQ1_S87.7B17.20 GiB0.10 GiB17.88 GiB0.12 GiB54±37%
OmniAtlas-Qwen3-30B-A3BI1-Q4_K_M31.7B17.28 GiB0.00 GiB17.88 GiB0.12 GiB14±8.3%
Qwen3-Omni-30B-A3B-InstructQ4_K_M35.3B17.28 GiB0.00 GiB17.88 GiB0.12 GiB14±8.3%
Qwen3-Omni-30B-A3B-CaptionerI1-Q4_K_M31.7B17.28 GiB0.00 GiB17.88 GiB0.12 GiB14±8.3%
Qwen3-Omni-30B-A3B-ThinkingQ4_K_M31.7B17.28 GiB0.00 GiB17.88 GiB0.12 GiB14±8.3%
Muse-Glimmer-30BQ4_K_M29.8B17.13 GiB0.10 GiB17.86 GiB0.14 GiB14±8.3%
From the filePredictedwhat these mean

Speed is modeled, not measured: decode is memory-bandwidth bound, so tokens per second is bytes read per token against achievable bandwidth. Mixture-of-experts models carry a wider band because only the routed experts are read each step, and few have been measured publicly.

Measured on this card

third-party benchmarks, aggregated
WorkloadMedianMiddle 50%Runs
Prompt processing964.18 tok/s431.141304.669
Text generation37.70 tok/s21.3760.049
Benchmarked· n=9

Aggregated from community-submitted runs, so the spread is wide by nature — it covers different models, resolutions, step counts and settings, not one controlled configuration. Read the middle 50% rather than the median alone. These figures are reproduced with attribution from llama.cpp-discussion-4167.

Questions people ask

What AI models can a Apple M5 Pro run?
1943 of 2118 indexed open-weight models fit a Apple M5 Pro at 8,192 context with q8_0 KV cache, the largest being G4-MeroMero-26B-A4B-it-uncensored-heretic at Q5_K_S. That covers text, vision-language, image, video and speech models.
How much usable memory does a Apple M5 Pro actually have?
Its nameplate is 24 GB, but about 16.74 GiB is available to a model once driver and compositor overhead is accounted for, and only 18 GB of the pool can be allocated to the GPU at all.
Is a Apple M5 Pro fast for local AI?
Its memory bandwidth is 307 GB/s, and that figure — not teraflops — is what governs token generation speed. Capacity decides what you can run; bandwidth decides how fast it runs.