Lao Guo's Learning Space
Sep 24, 2026 · Artificial Intelligence
Mac Studio M5 Max: 64GB vs 128GB — Same 614 GB/s Speed, 4× Context Gap for 70B LLMs
The article compares Mac Studio M5 Max 64GB and 128GB configurations, revealing both share 614 GB/s memory bandwidth but differ in capacity: 64GB runs 70B models with ~30K context, while 128GB enables 100K+ context and 120B models, with identical inference speeds.
120B model70B modelApple Silicon
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