Verified65% confidenceFactExact time
传统x86平台上PCIe总线连接独立GPU与主板内存的带宽上限约为64GB/s
3
Sources
65%
Confidence
Long-term
Relevance
7/14/2026
First Seen
Sources
Related Claims
Verified3080Ti的显存带宽为912 GB/s，远高于CPU与GPU之间PCIe总线带宽的16-32 GB/s80% similarVerified传统PCIe Gen5提供约128GB/s的双向带宽79% similarVerifiedNVLink 4.0的双向带宽高达900GB/s，而传统PCIe总线带宽约为64GB/s78% similarVerifiedM3 Max芯片的统一内存带宽高达400GB/s，远高于传统PCIe总线约64GB/s77% similarUnverifiedAMD EPYC单路提供最多128 PCIe通道和8通道内存，同价位下核心数、内存带宽和PCIe扩展性优于Intel Xeon Scalable单路，适合虚拟化和存储密集场景77% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/507764API
curl https://kongchang.com/api/v1/knowledge/claims/507764MCP
get_claim(id=507764)