Unverified92% confidenceDecision RuleTime unknown
SPF15阻挡约93%UVB，SPF30阻挡约97%，SPF50阻挡约98%，SPF50以上边际提升极小，日常通勤选SPF30-50即可，无需盲目追求SPF100
1
Sources
92%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified官方提供FP8量化检查点（Hy3-FP8），FP8量化相比FP16可将显存占用和显存带宽需求减半61% similarUnverified大光圈F2.8与便携性冲突：70-200 F2.8普遍1.1kg以上，若主要为旅行扫街，70-300 F4-5.6或轻量F4更适合长时间背负61% similarUnverifiedB200的FP4算力峰值可达约9PFLOPS（稀疏模式），相比FP16提升可达8倍61% similarUnverified从BF16到FP8内存占用减半56% similarUnverifiedFP8数据量比FP16压缩一半，H100的FP8 Tensor Core算力达到FP16的两倍（约1979 TFLOPS）56% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/166072API
curl https://kongchang.com/api/v1/knowledge/claims/166072MCP
get_claim(id=166072)