苹果推出 M6 与 M5 Ultra 芯片,本地 AI 性能大幅跃升

Chubby♨️ · @kimmonismus · X·2026-08-25 21:15·3小时前
AI 导读

苹果推出 M6 与 M5 Ultra 芯片,主打本地 AI 性能跃升。M6 的 LLM 提示词处理速度较 M4 提升最高 4.8 倍,内存带宽增至 170GB/s,配备 12 核 CPU/GPU、双 16 核神经引擎及最高 32GB 统一内存。

Chubby♨️@kimmonismus
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苹果推出 M6 与 M5 Ultra 芯片,本地 AI 性能大幅跃升

2026-08-25 21:15· 3小时前
AI 导读

苹果推出 M6 与 M5 Ultra 芯片,主打本地 AI 性能跃升。M6 的 LLM 提示词处理速度较 M4 提升最高 4.8 倍,内存带宽增至 170GB/s,配备 12 核 CPU/GPU、双 16 核神经引擎及最高 32GB 统一内存。

Huge upgrade for local AI: Apple introduces M6 and M5 Ultra for a "big leap in performance and AI compute." Capable of running even quantized 70B-class models locally

The new M6 model offers (tl;dr):

• Up to 4.8x faster LLM prompt processing than M4 • 42% more memory bandwidth at 170GB/s • 12-core CPU and GPU • Dual 16-core Neural Engine • Up to 32GB unified memory

The M5 Pro version goes up to 64GB RAM and 307GB/s, making it capable of running even quantized 70B-class models locally.

The catch: 32GB limits the regular M6 to smaller models. It should be excellent for 7B–14B models and usable for quantized 30B models, but serious local AI users should choose the 64GB M5 Pro. Anyways, really really cool release!!