Unverified50% confidenceFactExact time
The base M3 has a memory bandwidth of about 100 GB/s.
1
Sources
50%
Confidence
Long-term
Relevance
10/17/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedThe unified memory bandwidth of the M3 Max chip is as high as 400GB/s, far exceeding the approximately 64GB/s of a traditional PCIe bus75% similarUnverifiediPhone 15 Pro的内存带宽约为100 GB/s，远低于数据中心GPU动辄数TB/s的带宽73% similarVerifiedM4 Max的内存带宽可达400GB/s以上72% similarUnverifiedM3 Max 配备最高 128GB 统一内存，可运行未量化的 70B 甚至更大规模模型，远超消费级 NVIDIA 显卡最高 24GB 的上限68% similar
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