GPUs & Macs › Apple M4 Max (40-core GPU)

Apple M4 Max (40-core GPU): local LLM speed

Llama 2 7B (Q4_0) generates 83.1 tokens/s on the Apple M4 Max (40-core GPU) (Metal), and processes prompts at 886 tokens/s.

Measured results

Model	Generate tok/s	Prompt tok/s	Quant	Backend	Test	Source
Llama 2 7B	83.1	886	Q4_0	Metal FA off	tg128	llama.cpp #4167 details
Llama 2 7B	54.0	892	Q8_0	Metal FA off	tg128	llama.cpp #4167 details
Llama 2 7B	31.6	923	F16	Metal FA off	tg128	llama.cpp #4167 details
Llama 3.2 1B Instruct	180	3,817	Q4_K_M	llamafile	LocalScore avg · n=3	LocalScore LocalScore LocalScore details
Llama 3.1 8B Instruct	52.9	632	Q4_K_M	llamafile	LocalScore avg · n=3	LocalScore LocalScore LocalScore details
Qwen2.5 14B Instruct	28.9	328	Q4_K_M	llamafile	LocalScore avg · n=3	LocalScore LocalScore LocalScore details

Vendor	Apple
Memory	Unified (depends on configuration)
Memory bandwidth	546 GB/s
GPU cores	40
Spec source	Wikipedia (Apple M4)
Spec note	40-core GPU bin

Check prices

Amazon

As an Amazon Associate I earn from qualifying purchases.

Rent one by the hour

Rent a GPU on RunPod

Affiliate link: if you sign up, RigBench may earn a referral credit. It never affects rankings or numbers.

What fits on the Apple M4 Max (40-core GPU)

Estimates for this chip are scaled from a measured run: Llama 2 7B F16 at 31.6 tok/s (Metal, source). Fit assumes the whole model in GPU memory with ~8K context.

With 16 GB unified memory

Model	Best quant that fits	File	Expected tok/s
Qwen3.8-27B	UD-IQ2_XXS	7.3 GB	58.7 estimate
gemma-4-12B-it	Q6_K	9.8 GB	43.6 estimate
Qwen3.5-9B	Q8_0	9.5 GB	44.8 estimate
Qwen3.5-4B	Q8_0	4.5 GB	95.1 estimate
Qwen3.6-35B-A3B	UD-IQ1_M	10.0 GB	248 estimate
gemma-4-26B-A4B-it	UD-IQ2_M	10.0 GB	138 estimate
MiMo-V2.6-Distill-Qwen-9B	Q8_0	9.5 GB	44.7 estimate
gemma-4-E4B-it	Q8_0	8.2 GB	52.0 estimate

With 36 GB unified memory

Model	Best quant that fits	File	Expected tok/s
Qwen3.8-27B	UD-Q6_K	22.0 GB	19.4 estimate
gemma-4-12B-it	Q8_0	12.7 GB	33.7 estimate
Qwen3.5-9B	Q8_0	9.5 GB	44.8 estimate
Qwen3.5-4B	Q8_0	4.5 GB	95.1 estimate
Qwen3.6-35B-A3B	UD-Q5_K_S	24.9 GB	99.7 estimate
gemma-4-26B-A4B-it	UD-Q6_K	23.2 GB	59.8 estimate
MiMo-V2.6-Distill-Qwen-9B	Q8_0	9.5 GB	44.7 estimate
gemma-4-E4B-it	Q8_0	8.2 GB	52.0 estimate

With 64 GB unified memory

Model	Best quant that fits	File	Expected tok/s
Qwen3.8-27B	Q8_0	29.0 GB	14.7 estimate
gemma-4-12B-it	Q8_0	12.7 GB	33.7 estimate
Qwen3.5-9B	Q8_0	9.5 GB	44.8 estimate
Qwen3.5-4B	Q8_0	4.5 GB	95.1 estimate
Qwen3.6-35B-A3B	Q8_0	36.9 GB	67.4 estimate
gemma-4-26B-A4B-it	Q8_0	26.9 GB	51.6 estimate
MiMo-V2.6-Distill-Qwen-9B	Q8_0	9.5 GB	44.7 estimate
gemma-4-E4B-it	Q8_0	8.2 GB	52.0 estimate

With 128 GB unified memory

Model	Best quant that fits	File	Expected tok/s
Qwen3.8-27B	Q8_0	29.0 GB	14.7 estimate
gemma-4-12B-it	Q8_0	12.7 GB	33.7 estimate
Qwen3.5-9B	Q8_0	9.5 GB	44.8 estimate
Qwen3.5-4B	Q8_0	4.5 GB	95.1 estimate
Qwen3.6-35B-A3B	Q8_0	36.9 GB	67.4 estimate
Qwen3.8-Flash-Next	UD-IQ3_XXS	82.0 GB	5.2 estimate
gemma-4-26B-A4B-it	Q8_0	26.9 GB	51.6 estimate
MiMo-V2.6-Distill-Qwen-9B	Q8_0	9.5 GB	44.7 estimate

Open in the picker

Similar hardware

Apple M1 (7-core GPU) · Apple M1 (8-core GPU) · Apple M1 Pro (14-core GPU) · Apple M1 Pro (16-core GPU) · Apple M1 Max (24-core GPU) · Apple M1 Max (32-core GPU) · Apple M1 Ultra (48-core GPU) · Apple M1 Ultra (64-core GPU)