在BIOS设定中,Primary video Bios设定中有PCI和AGP两个选择,应该选择哪个
显卡为GT650M和HD4000,电脑型号神舟K580S
推荐回答(3个)
目前主流主板上一般是PCI-E 1X 和 PCI-E 16X两种接口:
PCI-E 16X提供的带宽是原有AGP 8X的4倍,为显卡提供足够的带宽,便于充分发挥图形子系统的性能。PCI Express 1X接口则可以提供高达500MB/s的带宽,承接千兆网络或高速RAID等功能。
而AGP最高支持8x,目前正在被淘汰。
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扩展资料:
1、BIOS完全教程: AMI BIOS之PNP/PCI 配置
此部分描述了对PCI总线系统和PNP特性的配置。PCI,即外围元器件连接,是一个允许I/O设备在与其特别部件通信时的运行时速度可以接近CPU自身速度的系统。此部分将涉及一些专用技术术语,我们强烈建议非专业用户不要对此部分的设置进行修改。
2、Plug and Play Aware O/S (即插即用操作系统)
当设定为Yes, BIOS 将只会安装用于系统引导的即插即用外接卡(VGA,IDE, SCSI)。剩余的外接卡的安装将由即插Windows? 98, 2000 或者ME。如果设置No, BIOS 会安装所有的即插即用外接卡。如果您的操作系统是即插即用的,选择Yes。
3、Clear NVRAM (清除NVRAM数据)
ESCD(扩展系统配置数据),NVRAM(非挥发性随机存取存储器)是BIOS中以字符串格式为PNP或非PNP设备存储资源信息。当设定为YES时,系统重启后将ESCD NVRAM复位并将设置重新设置为NO。
4、PCI Latency Timer (PCI延迟时钟)
此项控制每个PCI设备可以掌控总线多长时间,直到被另一个接管。当设置为较高的值时,每个PCI设备可以有更长的时间处理数据传输,如此可以增加有效的PCI带宽。为了获取更好的PCI效能,您可将此项设为较高的值。可选的设置值范围是从32到248,以32为单位递增。
5、PCI IDE BusMaster (PCI IDE总线控制)
此项设定为Enabled可以设定PCI总线的IDE控制器有总线控制能力。设定值为:Disabled, Enabled。
6、Primary Graphics Adaptor (主图形适配器)
此项用于指定哪片VGA卡是您的主图形适配卡。设定值为: PCI, AGP。
7、PCI Slot1 IRQ, PCI Slot2/5 IRQ, PCI Slot3/6 IRQ, PCI Slot4 IRQ
此项规定了每个PCI插槽的IRQ值,设定值为: 3, 4, 5, 7, 9, 10, 11, Auto。 设定为Auto,则BIOS将为PCI插槽自动分配IRQ值。
现在AGP的显卡基本上已经没有了,现在都是PCIE的显卡,PCIE的带宽要比AGP的宽的多,所以毫无疑问是选PCI。其实如果是多显卡,你应该把默认输出显卡选为外接显卡,即PCI,HD4000是集成显卡,显然性能不行,而且如果你显示器插在GT650上,选了集成显卡,开机显示器会不亮。所以选择PCI是唯一正确的选择。
最后,神州电脑比较烂,不如买联想的,质量更有保证一些
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