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% similarUnverifiedThe M3 Max is equipped with up to 128 GB of unified memory, capable of running unquantized 70B and even larger models, far exceeding the maximum 24 GB limit of consumer-grade NVIDIA graphics cards.68% similar
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