Unverified82% confidenceFactTime unknown

UVC免驱采集设备(遵循USB Video Class)在延迟上通常有80-150ms，直播互动可接受但不适合需要即时反馈的操作类游戏录制，硬件PCIe内置卡延迟可低至个位数毫秒

1

Sources

82%

Confidence

Long-term

Relevance

-

First Seen

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Related Entities

视频采集扩展坞category

Related Claims

UnverifiedUSB采集卡因UVC协议和USB带宽限制，通常存在60-100ms采集延迟，不适合边看采集画面边操作；PCIe内置卡延迟可低至十几ms，主播看采集画面打游戏应选PCIe卡85% similar Unverified追求低延迟游戏体验需选支持aptX Low Latency的CSR8675芯片适配器，延迟可降至40ms以内，普通SBC编码适配器延迟约200ms会导致音画不同步73% similar

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