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总结
海外媒体称,英伟达在CES 2026期间通过NVIDIA App更新与新版GeForce Game Ready驱动推出DLSS 4.5,包含基于Transformer的超分辨率与抗锯齿/画质优化,并宣传可实现最高6倍的多帧生成模式。相关测试与评估显示,在RTX 50系列上启用DLSS 4.5的性能开销约为2%至3%,但RTX 20/30等较老架构可能遭遇20%以上帧率下降,差异或与模型负载、游戏实现和设置有关。第三方工具如DLSS Swapper也已跟进支持新版本,促使玩家在画质提升与硬件性能成本间权衡升级与使用策略。
正文
NVIDIA DLSS 4.5 costs 2-3% performance on RTX 50, RTX 20/30 may be hit with 20%+ drops VideoCardz.com NVIDIA App Update Adds DLSS 4.5 Super Resolution & New GeForce Game Ready Driver NVIDIA Nvidia's Gaming Announcements at CES 2026 Are All About the Software CNET Nvidia announces DLSS 4.5 with 6x Frame Generation and improved image quality The Verge DLSS Swapper now supports DLSS 4.5 and XeSS for DX11 games VideoCardz.com
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