Can the Apple M3 Ultra (256GB) run Mistral 7B v0.3?

Apple M3 Ultra (256GB) × Mistral 7B v0.38K context
YesRuns fully on the GPU
Memory at FP1616.2 GB of 192 GB
Weights 14.5 GBKV cache 1.1 GBRuntime 0.6 GB
QuantFP16Full quality
Speed~34tokens per second
Max context32Kthe model's full window
  1. FP16
  2. Q8_0
  3. Q6_K
  4. Q5_K_M
  5. Q4_K_M
  6. Q3_K_M
  7. Q2_K

Yes. The Apple M3 Ultra (256GB) can run Mistral 7B v0.3 fully in unified memory at FP16 (full quality), using about 16.2 GB of the 192 GB available, at roughly 34 tokens/second.

Run it with Ollama

With Ollama installed, one command downloads and starts Mistral 7B v0.3:

ollama run mistral:7b

Ollama's default download is Q4_K_M (about 6.1 GB here). You have room for FP16, which is full quality: pick that GGUF in LM Studio or from Hugging Face.

New to this? Step-by-step setup for the Apple M3 Ultra (256GB)

Run it in the cloud

No Apple M3 Ultra (256GB)? Run Mistral 7B v0.3 in the cloud.

Rent a cloud GPU by the hour. No upfront cost, stop any time.

Memory needed by quantization

At 8,192 tokens of context. The black line marks the 192 GB the Apple M3 Ultra (256GB) can use. macOS lets the GPU use about 192 GB of the 256 GB unified memory by default.

QuantQualityMemoryFits?Speed
FP16Full quality16.2 GBFits~34 tok/s
Q8_0Near-lossless9.4 GBFits~64 tok/s
Q6_KExcellent7.6 GBFits~83 tok/s
Q5_K_MVery good6.8 GBFits~95 tok/s
Q4_K_MGood, most popular6.1 GBFits~112 tok/s
Q3_K_MNoticeably degraded5.2 GBFits~139 tok/s
Q2_KHeavily degraded4.4 GBFits~181 tok/s

Measured speed from real Apple M3 Ultra (256GB) owners

Tokens per second that people measured on their own Apple M3 Ultra (256GB), next to our estimate.

No one has measured Mistral 7B v0.3 on the Apple M3 Ultra (256GB) yet. The speeds above are estimates. Run the benchmark and yours becomes the first real number on this page.

Have an Apple M3 Ultra (256GB)? Add your real speed

One command times Mistral 7B v0.3 in your own Ollama, shows you exactly what it would send, and asks before sending anything. No sign-up, no personal data.

macOS and Linux

curl -fsSL https://gpufit.dev/bench.sh | sh -s -- mistral:7b

Windows (PowerShell)

$env:GPUFIT_MODEL="mistral:7b"; irm https://gpufit.dev/bench.ps1 | iex

How the benchmark works

Frequently asked questions

Can Apple M3 Ultra (256GB) run Mistral 7B v0.3?

Yes. The Apple M3 Ultra (256GB) can run Mistral 7B v0.3 fully in unified memory at FP16 (full quality), using about 16.2 GB of the 192 GB available, at roughly 34 tokens/second.

How much VRAM does Mistral 7B v0.3 need?

About 6.1 GB at Q4_K_M with 8,192 tokens of context, and about 16.2 GB at full FP16 precision.

How fast is Mistral 7B v0.3 on the Apple M3 Ultra (256GB)?

Roughly 34 tokens per second at FP16, estimated from the Apple M3 Ultra (256GB)'s 819 GB/s memory bandwidth.