Unverified50% confidenceFactExact time
M4 Max的内存带宽可达400GB/s以上
1
Sources
50%
Confidence
Long-term
Relevance
7/13/2026
First Seen
Sources
Apple Silicon本地图生3D：20秒生成、2GB内存，Modelr开源应用实测
Related Claims
UnverifiedThe M4 Max chip has a memory bandwidth of up to 546 GB/s, more than 4 times the memory bandwidth of mainstream DDR5 system memory.81% similarVerifiedThe M4 Max already supports 128 GB of unified memory79% similarVerifiedThe unified memory bandwidth of the M3 Max chip is as high as 400GB/s, far exceeding the approximately 64GB/s of a traditional PCIe bus76% similar
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