V社最近公布了Steam Machine主机，2026年初开售，搭载半定制AMD Zen4 6核12线程CPU与RDNA3 GPU，运行SteamOS。目标画质为4K/60帧，配备DP1.4接口支持理论8K 60Hz/4K ...

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从技术实现来看，HDMI 2.0 标准也能传输 4K 120Hz，但由于带宽受限，因此在画面上会有巨大牺牲，例如在这种标准下显示画面的色彩抽样只能达到 4:2:0，相比常见的 4:2:2 会显著降低色彩质量，并且只能输出 SDR（标准动态范围）画面，完全无法支持 HDR。