A Graphics comparison via the Phoronix Test Suite.
Processor: AMD A10-7850K Radeon R7 12 Compute Cores 4C+8G @ 4.19GHz (4 Cores), Motherboard: Gigabyte F2A88X-UP4, Chipset: AMD Family 15h, Memory: 7168MB, Disk: 160GB Seagate ST3160827AS + 1000GB Western Digital WD1003FZEX-0, Graphics: AMD Radeon R7 1024MB (1100MHz), Audio: AMD Kaveri HDMI/DP, Monitor: SMT22A350, Network: Realtek RTL8111/8168/8411
OS: Arch rolling, Kernel: 3.16.0 (x86_64), Desktop: KDE 4.13.3, Display Driver: radeon 7.4.99, OpenGL: 3.3 Mesa 10.3.0-devel (git-ae95b9d) Gallium 0.4, Compiler: GCC 4.9.1 + Clang 3.6.0 (SVN 215188) + LLVM 3.6.0svn, File-System: ext4, Screen Resolution: 1920x1080
Kernel Notes: radeon.dpm=1 radeon.fastfb=1 drm.rnodes=1 radeon.audio=0
Graphics Notes: GLAMOR
Kernel Notes: radeon.dpm=1 radeon.fastfb=1 drm.rnodes=1 radeon.audio=0
Changed Graphics to AMD Radeon R7 1024MB.
Processor: AMD A10-7850K Radeon R7 12 Compute Cores 4C+8G @ 4.19GHz (4 Cores), Motherboard: Gigabyte F2A88X-UP4, Chipset: AMD Family 15h, Memory: 7168MB, Disk: 160GB Seagate ST3160827AS + 1000GB Western Digital WD1003FZEX-0, Graphics: AMD Radeon R7 1024MB (1100MHz), Audio: AMD Kaveri HDMI/DP, Monitor: SMT22A350, Network: Realtek RTL8111/8168/8411
OS: Arch rolling, Kernel: 3.16.0 (x86_64), Desktop: KDE 4.13.3, Display Driver: radeon 7.4.99, OpenGL: 3.3 Mesa 10.3.0-devel (git-ae95b9d) Gallium 0.4, Compiler: GCC 4.9.1 + Clang 3.6.0 (SVN 215188) + LLVM 3.6.0svn, File-System: ext4, Screen Resolution: 1920x1080
Kernel Notes: radeon.dpm=1 radeon.fastfb=1 drm.rnodes=1 radeon.audio=0
Graphics Notes: GLAMOR
Testing initiated at 9 August 2014 09:16 by user dim.
Kernel Notes: radeon.dpm=1 radeon.fastfb=1 drm.rnodes=1 radeon.audio=0
Testing initiated at 9 August 2014 18:18 by user dim.
Processor: AMD A10-7850K Radeon R7 12 Compute Cores 4C+8G @ 4.19GHz (4 Cores), Motherboard: Gigabyte F2A88X-UP4, Chipset: AMD Family 15h, Memory: 7168MB, Disk: 160GB Seagate ST3160827AS + 1000GB Western Digital WD1003FZEX-0, Graphics: AMD Radeon R7 1024MB, Audio: AMD Kaveri HDMI/DP, Monitor: SMT22A350, Network: Realtek RTL8111/8168/8411
OS: Arch rolling, Kernel: 3.16.0 (x86_64), Desktop: KDE 4.13.3, Display Driver: radeon 7.4.99, OpenGL: 3.3 Mesa 10.3.0-devel (git-ae95b9d) Gallium 0.4, Compiler: GCC 4.9.1 + Clang 3.6.0 (SVN 215188) + LLVM 3.6.0svn, File-System: ext4, Screen Resolution: 1920x1080
Kernel Notes: radeon.dpm=1 radeon.fastfb=1 drm.rnodes=1 radeon.audio=0
Testing initiated at 9 August 2014 18:33 by user dim.