Unverified50% confidenceFactExact time
苹果M2 Ultra的UMA内存总线带宽已达800GB/s
1
Sources
50%
Confidence
Long-term
Relevance
7/14/2026
First Seen
Sources
Related Claims
UnverifiedM2 Ultra的内存带宽高达800GB/s，是同期高端x86工作站的数倍81% similarVerifiedApple M系列芯片的内存带宽可达200-800GB/s（取决于具体型号）78% similarUnverifiedRTX 4090显存带宽约为1TB/s，而统一内存带宽通常在100-800GB/s区间，苹果M3 Ultra可达800GB/s，普通迷你PC APU方案通常在100-200GB/s74% similarUnverified苹果A18 Pro统一内存架构最高支持16GB，内存带宽达68GB/s，Neural Engine算力达35 TOPS69% similarUnverifiedApple M3 Max（128GB统一内存）可流畅运行未量化的70B模型69% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/510273API
curl https://kongchang.com/api/v1/knowledge/claims/510273MCP
get_claim(id=510273)