扩展插槽   PCI-E插槽 1×PCI-E X16显卡插槽   2×PCI-E X1插槽   P

这是什么意思,电脑小白求解释!!!
2025-03-01 04:25:21
推荐回答(2个)
回答1:

1×PCI-E X16 是用1个标准插独立显卡的插槽(PCI-E同时分为PCI-E 2.0/PCI-E 3.0,2.0和3.0传输数据差别很大PCI-E 3.0的信号频率从2.0的5GT/s提高到8GT/s)2 x PCI-E X1一般用来外接声卡下面是PCI-E各种接口的数据:


PCIE规格       PCI-E 2.0


传输通道数            脚Pin总数       主接口区Pin数          总长度           主接口区长度


1X                       36                            14                     25 mm             7.65 mm


4X                        64                           42                    39 mm             21.65 mm


8X                        98                          76                    56 mm                38.65 mm

    

16X                     164                        142                  89 mm                71.65 mm


规格                       总线宽度                         工作时脉                  传输速率


PCI-E 1X               8 位元                              2.5 GHz                  512 MiB/s


PCI-E 2X               8 位元                              2.5 GHz                 1.0 GiB/s


PCI-E 4X              8 位元                              2.5 GHz                  2.0 GiB/s


PCI-E 8X              8 位元                             2.5 GHz                   4.0 GiB/s


PCI-E 16X           8 位元                              2.5 GHz                    8.0 GiB/s




插口样式:



各式不同的PCI Express插槽(由上而下:x4, x16, x1,与 x16  X8一般会合X16长度一样),相较于传统的32-bit PCI插槽(最下方,有些声卡依旧采用PCI插槽)

回答2:

这个插槽是插显卡用的,

PCIE是PCI-Express的简写。指最新的总线和接口标准,它原来的名称为“3GIO”,是由英特尔在2001年提出的,很明显英特尔的意思是它代表着下一代I/O接口标准。PCIe属于高速串行点对点双通道高带宽传输,所连接的设备分配独享通道带宽,不共享总线带宽,主要支持主动电源管理,错误报告,端对端的可靠性传输,热插拔以及服务质量(QOS)等功能。PCIe交由PCI-SIG(PCI特殊兴趣组织)认证发布后才改名为“PCI-Express”,简称“PCI-E”。这个新标准将全面取代现行的PCI和AGP,最终实现总线标准的统一。

PCIe的规范主要是为了提升电脑内部所有总线的速度,因此频宽有多种不同规格标准,其中PCIe x16是专为显卡所设计的部分。AGP的资料传输效率最高为2.1GB/s,不过对上PCIe x16的8GB/s,很明显的就分出胜负,但8GB/s只有指资料传输的理想值,并不是使用PCIe接口的显示卡,就能够有突飞猛进的效能表现,实际的测试数据上并不会有这么大的差异存在。

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