Benchmarks by Michael Larabel of Phoronix.com. Linux 4.2 lacks AMDGPU power management for the Radeon R9 285 TONGA.
Compare your own system(s) to this result file with the
Phoronix Test Suite by running the command:
phoronix-test-suite benchmark 1507258-BE-UBUNTU15083
Ubuntu 15.04 Tonga AMDGPU vs. Catalyst
Benchmarks by Michael Larabel of Phoronix.com. Linux 4.2 lacks AMDGPU power management for the Radeon R9 285 TONGA.
,,"Catalyst 15.7","Mesa git-2c8fd42 AMDGPU + LLVM 3.8 SVN"
Processor,,Intel Core i7-5960X @ 3.50GHz (16 Cores),Intel Core i7-5960X @ 3.50GHz (16 Cores)
Motherboard,,Gigabyte X99-UD4-CF,Gigabyte X99-UD4-CF
Chipset,,Intel Xeon E5 v3/Core,Intel Xeon E5 v3/Core
Memory,,16384MB,16384MB
Disk,,120GB SPCC Solid State,120GB SPCC Solid State
Graphics,,Supported device 6939 2048MB (918/1375MHz),XFX AMD Radeon R9 285 2048MB
Audio,,Intel C610/X99,Realtek ALC1150
Monitor,,SyncMaster,SyncMaster
Network,,Intel Connection,Intel Connection
OS,,Ubuntu 15.04,Ubuntu 15.04
Kernel,,3.19.0-23-generic (x86_64),4.2.0-999-generic (x86_64) 20150723
Desktop,,Unity 7.3.2,Unity 7.3.2
Display Server,,X Server 1.17.1,X Server 1.17.1
Display Driver,,fglrx 15.20.3,radeon 7.5.0
OpenGL,,4.4.13397,3.3 Mesa 10.7.0-devel (git-2c8fd42) Gallium 0.4
Compiler,,GCC 4.9.2,GCC 4.9.2 + Clang 3.8.0 + LLVM 3.8.0svn
File-System,,ext4,ext4
Screen Resolution,,2560x1600,2560x1600
,,"Catalyst 15.7","Mesa git-2c8fd42 AMDGPU + LLVM 3.8 SVN"
"Tesseract - Resolution: 1920 x 1080 (FPS)",HIB,189.28,26.46
"Unigine Valley - Resolution: 1920 x 1080 - Mode: Fullscreen (FPS)",HIB,51.18,12.18
"Xonotic - Resolution: 1920 x 1080 - Effects Quality: High (FPS)",HIB,207.13,44.29
"GpuTest - Test: Plot3D - Resolution: 1920 x 1080 - Mode: Fullscreen (Points)",HIB,55622,6402
"GpuTest - Test: Triangle - Resolution: 1920 x 1080 - Mode: Fullscreen (Points)",HIB,211240,16158