Unverified90% confidenceDecision RuleTime unknown
读取CFexpress Type B卡需选USB 3.2 Gen2 (10Gbps)以上接口,USB 3.0(5Gbps)读卡器会成为瓶颈,无法跑满CFexpress卡1700MB/s的读取速度
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UnverifiedCFexpress Type B卡(如佳能R5/尼康Z9使用)读写速度达1700MB/s以上,必须搭配Thunderbolt 3/4或USB 3.2 Gen2x2(20Gbps)读卡器,普通USB 3.0(5Gbps)会成为瓶颈只能跑到约400MB/s91% similarUnverifiedCFexpress Type B读卡器需USB 3.2 Gen2(10Gbps)或雷电接口才能发挥1000MB/s以上速度,USB 3.0/3.1 Gen1(5Gbps)会成为瓶颈91% similarUnverified读CFexpress Type B卡必须选USB 3.2 Gen2(10Gbps)或雷电3/4接口读卡器,USB 3.0(5Gbps)会将1700MB/s的卡速拦腰砍至约450MB/s,浪费卡性能91% similarUnverifiedCFexpress Type B卡持续读写可达1700MB/s以上,需搭配Thunderbolt 3/USB4读卡器才能跑满速度,USB 3.2 Gen2(10Gbps)接口会成为瓶颈,实际速率被限制在约1000MB/s89% similarUnverified选购CFexpress卡应搭配对应协议的读卡器,Type B读卡器普遍支持USB 3.2 Gen2×2(20Gbps)才能跑满卡速,用普通USB读卡器传输会成为速度瓶颈89% similar
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