Radeon Gallium3D PCI Express 2.0

For a future article on Michael Larabel's Phoronix.com looking at PCI Express 2.0 (PCI-E 2.0) performance when using the open-source Radeon driver stack (latest Linux kernel Radeon DRM, Mesa 8.0 R600g Gallium3D, xf86-video-ati Git DDX) and toggling the radeon.pcie_gen2 kernel module parameter on a few different ATI/AMD Radeon graphics cards with PCI Express 2.0 support under Ubuntu Linux.

Compare your own system(s) to this result file with the Phoronix Test Suite by running the command: phoronix-test-suite benchmark 1201143-BY-RADEONGAL97
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Identifier
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Performance Per
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Date
Run
  Test
  Duration
Radeon HD 4670: Default
January 13 2012
 
Radeon HD 4670: PCI-E 2.0
January 13 2012
 
Radeon HD 6950: Default
January 13 2012
 
Radeon HD 6950: PCI-E 2.0
January 13 2012
 
Radeon HD 5750: Default
January 13 2012
 
Radeon HD 5750: PCI-E 2.0
January 13 2012
 
Radeon HD 6870: Default
January 14 2012
 
Radeon HD 6870: PCI-E 2.0
January 14 2012
 
Radeon HD 4770: Default
January 14 2012
 
Radeon HD 4770: PCI-E 2.0
January 14 2012
 
Radeon HD 4890: Default
January 14 2012
 
Radeon HD 4890: PCI-E 2.0
January 14 2012
 
Radeon HD 5450: Default
January 14 2012
 
Radeon HD 5450: PCI-E 2.0
January 14 2012
 
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Radeon Gallium3D PCI Express 2.0 Suite 1.0.0 System Test suite extracted from Radeon Gallium3D PCI Express 2.0. pts/nexuiz-1.6.0 +vid_width 1920 +vid_height 1080 +r_hdr -nosound Resolution: 1920 x 1080 - HDR: No - Sound: Off pts/lightsmark-1.2.0 1920x1080 Resolution: 1920 x 1080 pts/openarena-1.4.0 +set r_customWidth 1920 +set r_customHeight 1080 Resolution: 1920 x 1080 pts/openarena-1.4.0 +set r_customWidth 1280 +set r_customHeight 1024 Resolution: 1280 x 1024 pts/nexuiz-1.6.0 +vid_width 1280 +vid_height 1024 +r_hdr -nosound Resolution: 1280 x 1024 - HDR: No - Sound: Off pts/nexuiz-1.6.0 +vid_width 800 +vid_height 600 +r_hdr -nosound Resolution: 800 x 600 - HDR: No - Sound: Off pts/openarena-1.4.0 +set r_customWidth 800 +set r_customHeight 600 Resolution: 800 x 600