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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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 - Phoronix Test Suite

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.

HTML result view exported from: https://openbenchmarking.org/result/1201143-BY-RADEONGAL97&grt.

ProcessorMotherboardChipsetMemoryDiskGraphicsAudioMonitorNetworkOSKernelDesktopDisplay ServerDisplay DriverOpenGLCompilerFile-SystemScreen ResolutionRadeon HD 4670Radeon HD 6950Radeon HD 5750Radeon HD 6870Radeon HD 4770Radeon HD 4890Radeon HD 5450 Default PCI-E 2.0 Default PCI-E 2.0 Default PCI-E 2.0 Default PCI-E 2.0 Default PCI-E 2.0 Default PCI-E 2.0 Default PCI-E 2.0Intel Core i7-3960X @ 3.20GHz (12 Cores)Intel DX79SIIntel Sandy DMI216384MB240GB OCZ VERTEX3AMD Radeon HD 4670 512MBRealtek ALC892DELL P2210HIntel 82579LM Gigabit ConnectionUbuntu 11.103.2.0-030200-generic (x86_64)Unity 4.22.0X Server 1.10.4radeon 6.14.992.1 Mesa 8.0-devel (git-baab68e) Gallium 0.4GCC 4.6.1 + llvm 2.9 (Ubuntu 2.9+dfsg-3ubuntu2)ext41920x1080AMD Radeon 6900 2048MBAMD Radeon HD 5750 1024MB (700/1150MHz)AMD Radeon HD 5750 1024MBATI Radeon HD 6800 1024MB (960/1150MHz)ATI Radeon HD 4770 [RV740] 512MB (750/799MHz)AMD Radeon HD 4890 1024MB (900/975MHz)AMD Radeon HD 5450 512MB (650/400MHz)OpenBenchmarking.orgSystem Details- Radeon HD 4670: PCI-E 2.0, Radeon HD 6950: Default, Radeon HD 6950: PCI-E 2.0, Radeon HD 5750: Default, Radeon HD 5750: PCI-E 2.0, Radeon HD 4770: Default, Radeon HD 4770: PCI-E 2.0, Radeon HD 4890: Default, Radeon HD 4890: PCI-E 2.0, Radeon HD 5450: Default, Radeon HD 5450: PCI-E 2.0: Compiz was running on this system.

lightsmark: 1920 x 1080nexuiz: 1920 x 1080 - No - Offnexuiz: 1280 x 1024 - No - Offnexuiz: 800 x 600 - No - Offopenarena: 1920 x 1080openarena: 1280 x 1024openarena: 800 x 600Radeon HD 4670Radeon HD 6950Radeon HD 5750Radeon HD 6870Radeon HD 4770Radeon HD 4890Radeon HD 5450 Default PCI-E 2.0 Default PCI-E 2.0 Default PCI-E 2.0 Default PCI-E 2.0 Default PCI-E 2.0 Default PCI-E 2.0 Default PCI-E 2.030.6918.0940.39105.5195.77147.13281.5336.5317.7852.77102.89122.53162.40272.3349.50357.3346.70214.1752.0324.5669.11309.7363.8137.7785.78314.17114.3949.7149.5624.8968.44139.49132.13150.18291.9736.0971.57142.54133.73153.18293.9381.2727.15139.80196.45223.50232.60338.63110.4844.69137.88199.49229.47239.57342.9314.039.3614.5329.1823.3731.0889.3714.7911.7115.0929.3123.4031.2090.03OpenBenchmarking.org

Lightsmark

Resolution: 1920 x 1080

Radeon HD 4670Radeon HD 5750Radeon HD 6870Radeon HD 4890Radeon HD 5450OpenBenchmarking.orgFrames Per Second, More Is BetterLightsmark 2008Resolution: 1920 x 1080DefaultPCI-E 2.0306090120150SE +/- 0.08, N = 3SE +/- 0.72, N = 6SE +/- 0.04, N = 3SE +/- 2.16, N = 6SE +/- 2.53, N = 6SE +/- 3.01, N = 6SE +/- 2.09, N = 3SE +/- 0.01, N = 3SE +/- 0.08, N = 330.6936.5352.0363.81114.3981.27110.4814.0314.79

Nexuiz

Resolution: 1920 x 1080 - HDR: No - Sound: Off

Radeon HD 4670Radeon HD 6950Radeon HD 5750Radeon HD 6870Radeon HD 4770Radeon HD 4890Radeon HD 5450OpenBenchmarking.orgFrames Per Second, More Is BetterNexuiz 2.5.2Resolution: 1920 x 1080 - HDR: No - Sound: OffDefaultPCI-E 2.01122334455SE +/- 0.13, N = 3SE +/- 0.14, N = 3SE +/- 0.84, N = 3SE +/- 0.39, N = 3SE +/- 0.42, N = 3SE +/- 0.24, N = 3SE +/- 0.34, N = 3SE +/- 0.43, N = 3SE +/- 0.17, N = 3SE +/- 0.27, N = 3SE +/- 0.33, N = 3SE +/- 0.14, N = 3SE +/- 0.00, N = 3SE +/- 0.05, N = 318.0917.7849.5046.7024.5637.7749.7149.5624.8936.0927.1544.699.3611.71

Nexuiz

Resolution: 1280 x 1024 - HDR: No - Sound: Off

Radeon HD 4670Radeon HD 5750Radeon HD 4770Radeon HD 4890Radeon HD 5450OpenBenchmarking.orgFrames Per Second, More Is BetterNexuiz 2.5.2Resolution: 1280 x 1024 - HDR: No - Sound: OffDefaultPCI-E 2.0306090120150SE +/- 0.02, N = 3SE +/- 3.27, N = 6SE +/- 0.02, N = 3SE +/- 6.94, N = 6SE +/- 4.71, N = 6SE +/- 1.26, N = 3SE +/- 6.37, N = 6SE +/- 0.37, N = 6SE +/- 0.16, N = 340.3952.7769.1185.7868.4471.57139.80137.8814.5315.09

Nexuiz

Resolution: 800 x 600 - HDR: No - Sound: Off

Radeon HD 4670Radeon HD 4770Radeon HD 4890Radeon HD 5450OpenBenchmarking.orgFrames Per Second, More Is BetterNexuiz 2.5.2Resolution: 800 x 600 - HDR: No - Sound: OffDefaultPCI-E 2.04080120160200SE +/- 0.03, N = 3SE +/- 0.05, N = 3SE +/- 0.12, N = 3SE +/- 0.14, N = 3SE +/- 0.24, N = 3SE +/- 0.35, N = 3SE +/- 0.01, N = 3SE +/- 0.02, N = 3105.51102.89139.49142.54196.45199.4929.1829.31

OpenArena

Resolution: 1920 x 1080

Radeon HD 4670Radeon HD 4770Radeon HD 4890Radeon HD 5450OpenBenchmarking.orgFrames Per Second, More Is BetterOpenArena 0.8.5Resolution: 1920 x 1080DefaultPCI-E 2.050100150200250SE +/- 0.15, N = 3SE +/- 0.20, N = 3SE +/- 0.13, N = 3SE +/- 0.29, N = 3SE +/- 0.46, N = 3SE +/- 0.55, N = 3SE +/- 0.03, N = 3SE +/- 0.00, N = 395.77122.53132.13133.73223.50229.4723.3723.40

OpenArena

Resolution: 1280 x 1024

Radeon HD 4670Radeon HD 4770Radeon HD 4890Radeon HD 5450OpenBenchmarking.orgFrames Per Second, More Is BetterOpenArena 0.8.5Resolution: 1280 x 1024DefaultPCI-E 2.050100150200250SE +/- 0.28, N = 3SE +/- 29.44, N = 6SE +/- 30.04, N = 6SE +/- 45.93, N = 6SE +/- 47.32, N = 6SE +/- 5.62, N = 6SE +/- 5.64, N = 6147.13162.40150.18153.18232.60239.5731.0831.20

OpenArena

Resolution: 800 x 600

Radeon HD 4670Radeon HD 6950Radeon HD 5750Radeon HD 4770Radeon HD 4890Radeon HD 5450OpenBenchmarking.orgFrames Per Second, More Is BetterOpenArena 0.8.5Resolution: 800 x 600DefaultPCI-E 2.080160240320400SE +/- 2.27, N = 3SE +/- 0.03, N = 3SE +/- 1.59, N = 3SE +/- 0.35, N = 3SE +/- 0.55, N = 3SE +/- 0.88, N = 3SE +/- 0.90, N = 3SE +/- 0.88, N = 3SE +/- 1.12, N = 3SE +/- 0.43, N = 3SE +/- 0.07, N = 3SE +/- 0.07, N = 3281.53272.33357.33214.17309.73314.17291.97293.93338.63342.9389.3790.03

Phoronix Test Suite v10.8.4