M3 Ultra 192GB

APPLE · 192GB unified memory · 1 report

Use the calculator to check which models fit in 192 GB of unified memory. The reports below include different GPU counts and memory setups; a model listed here may need extra cards or CPU offloading.

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Latest Most reported Fastest t/s

DeepSeek V4 Flash 284B (13B active)

M3 Ultra 192GB · MLX

reported speed:: 43.0 tokens/s generation
quant:: MXFP4

Reported by the source; GPU count, offloading and concurrent requests can change this figure. Check the full setup before comparing.

User reports 34 t/s at the start of a run, rising to 43 t/s by the end. The cached tokens were the default chat prompt and the query was 13k.