Applemac2024$0/hr

Mac M4 Max (128GB): Specs, VRAM, Throughput & Cost

Mac M4 Max (128GB) has 128 GB of VRAM and 546 GB/s of memory bandwidth. It runs 35 models from the catalog on a single card — up to Mixtral 8x22B (MoE) — and serves Llama 3.3 70B at 60.20 tok/s aggregate. All figures are computed by tokcalc's open-source capacity model.

VRAM
128 GB
Memory bandwidth
546
GB/s
FP16/BF16
17 TF
Price
$0
per GPU-hour (typical)
Hardware specifications
VendorApple
Categorymac
VRAM128 GB
Memory bandwidth546 GB/s
FP16/BF16 dense compute17 TFLOPS
NVLink bandwidthnone
Release year2024
Typical cloud price$0/hr
NoteUnified memory
Models that fit on a single Mac M4 Max (128GB)
At each model's recommended quantization, 8K context and 8 concurrent users. Cost is per 1M output tokens.
ModelParamsQuantVRAM neededAggregate tok/sCost / 1M tok
GTE Large (1024-dim)0.44Bfp167.32 GB4840—
Multilingual E5 Large (1024-dim)0.56Bfp167.56 GB3803—
BGE-M3 (embed, 1024-dim)0.57Bfp167.58 GB3749—
SmolLM2 1.7B Instruct1.70Bfp1616.28 GB1253—
Phi-3 Mini 3.8B3.80Bfp1633.37 GB560.4—
Qwen 3 4B4Bfp1617.66 GB532.4—
Llama 2 7B6.74Bfp1647.84 GB315.9—
Qwen 2.5-VL 7B (VLM)7Bfp1617.76 GB304.2—
Mistral 7B v0.37.24Bfp1623.07 GB294.1—
Qwen2 7B7.62Bfp1619.00 GB279.4—
Qwen 3 8B8Bfp1625.66 GB266.2—
Llama 3 8B8.03Bfp1624.65 GB265.2—
Gemma 2 9B9Bfp1640.55 GB236.6—
Falcon 3 10B Instruct10Bfp1630.74 GB212.9—
Pixtral 12B (VLM)12Bfp1634.74 GB177.5—
OLMo 2 13B13Bfp1636.74 GB163.8—
Phi-4 14B14Bfp1638.74 GB152.1—
Qwen 2.5 14B14Bfp1640.88 GB152.1—
Qwen 3 14B14Bfp1638.74 GB152.1—
GPT-NeoX 20B20Bfp890.87 GB212.5—
GPT-OSS 20B (MoE)20.91Bfp822.55 GB1181—
Codestral 25.0822Bfp837.03 GB193.2—
Gemma 2 27B27Bfp851.70 GB157.4—
Qwen3.8 27B (VLM)27.78Bfp833.28 GB153.0—
Qwen 3 30B-A3B (MoE)30Bfp836.44 GB1417—
Qwen 3 32B32Bfp849.18 GB132.8—
Mixtral 8x7B (MoE)46.70Bfp855.29 GB329.5—
Llama 3.3 70B70.60Bfp892.07 GB60.20—
Llama 3 70B70.60Bfp892.07 GB60.20—
Qwen 2.5-VL 72B (VLM)72Bfp893.47 GB59.03—
Qwen 2.5 72B72.70Bfp894.17 GB58.46—
Qwen2 72B72.70Bfp894.17 GB58.46—
Llama 4 Scout 17B-16E (MoE, VLM)109Bawq472.83 GB250.0—
GPT-OSS 120B (MoE)116.83Bawq466.71 GB833.3—
Mixtral 8x22B (MoE)141Bawq492.58 GB109.0—
Llama 3.3 70B across every accelerator
Same model (fp8), same workload, every GPU in the catalog. Mac M4 Max (128GB) ranks #29 of 29 by aggregate throughput.
GPUAggregate tok/sCost / 1M tok$/hr
Cerebras CS-3 (WSE-3)45076——
RTX 4080 16GB6464$0.1031$0.3
RTX A4000 16GB4039$0.1651$0.3
RTX 5090 32GB4039$0.1376$0.5
A100 40GB SXM43493$0.2863$0.9
RTX 4090 24GB2272$0.1956$0.4
V100 SXM2 32GB2028$0.2739$0.5
RTX 3090 24GB2017$0.1377$0.25
H100 SXM5 80GB1888$0.7358$2.5
TPU v6e Trillium (32GB)1846$0.4816$0.8
T4 16GB1836$0.2421$0.2
A10G 24GB1352$0.2958$0.36
Frequently asked questions

What is Mac M4 Max (128GB) used for?

Mac M4 Max (128GB) is a mac accelerator from Apple with 128 GB of VRAM and 546 GB/s of memory bandwidth. Unified memory. It is aimed at specialised inference workloads.

Which models fit on a single Mac M4 Max (128GB)?

35 models in the tokcalc catalog fit on one Mac M4 Max (128GB), up to Mixtral 8x22B (MoE) (141B params) at awq4. Below that, throughput and cost per million tokens improve as the model gets smaller.

How fast is Llama 3.3 70B on Mac M4 Max (128GB)?

At fp8 with 8 concurrent users, 1× Mac M4 Max (128GB) serves 60.20 tokens/sec aggregate (7.540 tok/s per stream), with a 136.25 s time to first token. That works out to — per 1M output tokens.

How much does Mac M4 Max (128GB) cost per hour?

Around $0/hr for on-demand cloud rental (a typical 2025–2026 estimate across RunPod, Lambda, Modal, AWS, GCP and similar providers). Actual pricing varies by region, commitment, and spot availability — the Build vs Buy tab in the calculator pulls live quotes from several providers.

How does Mac M4 Max (128GB) compare to other accelerators?

Memory bandwidth drives decode speed and VRAM drives capacity. Mac M4 Max (128GB) has 546 GB/s of bandwidth and 128 GB of VRAM, plus 17 TFLOPS of dense FP16/BF16 compute. The comparison table on this page ranks every accelerator in the catalog on the same reference workload so you can see where it lands.

Size a real deployment on Mac M4 Max (128GB)

Pick your model, context length, and concurrency — the calculator computes the rest with the same formulas.

Open in calculator