Unverified50% confidenceFactExact time
Windows' WDDM VRAM management reserves approximately 500 MB to 1.5 GB of VRAM for the desktop compositor, while using the NVIDIA kernel-mode driver directly on Linux can free up an additional 1–2 GB of VRAM
1
Sources
50%
Confidence
Long-term
Relevance
8/9/2026
First Seen
Sources
MiniMax H3实测：RTX 3080跑通参考图生视频仅需90秒
Related Claims
UnverifiedLinux 默认配置下每个线程的用户态栈约 8MB，512 线程理论峰值约 4GB 虚拟地址空间76% similarUnverifiedWindows系统的显存开销通常比Linux更大，桌面环境本身可能消耗300MB-1GB的显存74% similarUnverified8GB of VRAM cannot be fully used for loading models; on Windows laptops, typically 0.5GB to 1.5GB of VRAM is occupied by the system, leaving only about 6 to 7GB of actual space for the model.74% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/715001API
curl https://kongchang.com/api/v1/knowledge/claims/715001MCP
get_claim(id=715001)