Unverified85% confidenceDecision RuleTime unknown

HDMI 2.1切换器需注意标称带宽：真48Gbps（FRL）才能跑满8K60/4K120，部分低价产品实为TMDS或40Gbps阉割版，接次世代主机会自动降到4K60，购买时应查芯片型号确认

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85%

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Long-term

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HDMI切换器category

Related Claims

UnverifiedHDMI 2.1 支持带宽越高越通用但同长度下越贵，普通1080P144或4K60用户选 HDMI 2.0（18Gbps）性价比更高，无需为2.1溢价82% similar UnverifiedHDMI 2.1标准带宽48Gbps，可传输4K 120Hz、8K 60Hz及未压缩的动态HDR元数据；HDMI 2.0带宽18Gbps，上限为4K 60Hz82% similar

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