我如何知道我的显卡是否发挥了最大功效?

我如何知道我的显卡是否发挥了最大功效?

我家里的电脑有点不足,所以我想确保我能充分利用它。一般来说,规格如下:

  • 4GB 内存
  • AMD Athlon(tm) 64 X2 双核处理器 5200+ × 2
  • 64 位 Ubuntu

终端显示以下内容:

me@home:~$ uname -a
Linux home 3.0.0-17-generic #30-Ubuntu SMP Thu Mar 8 20:45:39 UTC 2012 x86_64 x86_64 x86_64 GNU/Linux

me@home:~$ lspci | grep VGA
01:00.0 VGA compatible controller: ATI Technologies Inc RV380 [Radeon X600 (PCIE)]

me@home:~$ sudo lshw -C video
  *-display:0             
       description: VGA compatible controller
       product: RV380 [Radeon X600 (PCIE)]
       vendor: ATI Technologies Inc
       physical id: 0
       bus info: pci@0000:01:00.0
       version: 00
       width: 32 bits
       clock: 33MHz
       capabilities: pm pciexpress msi vga_controller bus_master cap_list rom
       configuration: driver=radeon latency=0
       resources: irq:44 memory:e0000000-efffffff ioport:ac00(size=256) memory:fdef0000-fdefffff memory:fdec0000-fdedffff
  *-display:1 UNCLAIMED
       description: Display controller
       product: RV380 [Radeon X600]
       vendor: ATI Technologies Inc
       physical id: 0.1
       bus info: pci@0000:01:00.1
       version: 00
       width: 32 bits
       clock: 33MHz
       capabilities: pm pciexpress bus_master cap_list
       configuration: latency=0
       resources: memory:fdee0000-fdeeffff

me@home:~$ lspci -nn | grep VGA
01:00.0 VGA compatible controller [0300]: ATI Technologies Inc RV380 [Radeon X600 (PCIE)] [1002:5b62]

系统设置中的附加驱动程序菜单没有显示任何有用的信息,我尝试安装 ATI 的 Catalyst 控制中心(视频卡附带的驱动程序)失败了。我相信当时最新版本的 Ubuntu 是 9.x。

我该怎么办?安装旧版本的 Ubuntu 9?使用其他驱动程序?

更新:我可能会尝试一下这个答案:”手动安装催化剂(来自 AMD/ATI 的网站)“。从终端fgl_glxgears返回以下内容:

fgl_glxgears: command not found

更新:根据@William 的问题,这里有一些额外的输出:

me@home:~$ sudo apt-get install fglrx
[sudo] password for blong: 
Reading package lists... Done
Building dependency tree       
Reading state information... Done
The following packages were automatically installed and are no longer required:
  libkrb5-3:i386 libk5crypto3:i386 liblcms1:i386 libcupsimage2:i386
  libidn11:i386 xserver-xorg-video-r128-dbg libgnutls26:i386 libtasn1-3:i386
  libfreetype6:i386 libavahi-common-data:i386 libcups2:i386
  libkrb5support0:i386 libgcrypt11:i386 libkeyutils1:i386 libjasper1:i386
  libavahi-client3:i386 xserver-xorg-video-mach64-dbg libfontconfig1:i386
  libgssapi-krb5-2:i386 libavahi-common3:i386 libgpg-error0:i386
Use 'apt-get autoremove' to remove them.
The following extra packages will be installed:
  fglrx-amdcccle
The following NEW packages will be installed:
  fglrx fglrx-amdcccle
0 upgraded, 2 newly installed, 0 to remove and 0 not upgraded.
Need to get 0 B/41.8 MB of archives.
After this operation, 130 MB of additional disk space will be used.

。 有什么想法吗?

答案1

是的,如果你想最大限度地发挥显卡的潜力,你绝对应该使用它fglrx。AMD 自己提供的这些专有驱动程序是最好的选择。关于开源驱动程序或专有驱动程序是否更适合专有卡,存在激烈的争论。您可以查看完整的比较这里,其中列出了一些统计数据。最终由您决定,但我建议使用专有驱动程序。

答案2

跑步

sudo lspci -k

应该列出所有设备、正在使用的驱动程序和可用的内核模块。

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