Verified65% confidenceFactTime unknown
The 3080 Ti has a memory bandwidth of 912 GB/s, far exceeding the 16–32 GB/s PCIe bus bandwidth between CPU and GPU.
3
Sources
65%
Confidence
Long-term
Relevance
5/31/2026
First Seen
Sources
Related Entities
Related Claims
VerifiedOn traditional x86 platforms, the bandwidth ceiling of the PCIe bus connecting a discrete GPU to the motherboard memory is approximately 64GB/s.80% similarUnverified8卡DGX B200系统的GPU间总带宽达到14.4TB/s80% 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 bus79% similar
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