DRI_PRIME vs native Intel Core i5-3330 testing with a ASRock H61M-ITX and Intel HD 2500 2048MB on openSUSE 13.1 via the Phoronix Test Suite. PRIME kwin: Processor: Intel Core i5-3330 @ 3.20GHz (4 Cores), Motherboard: ASRock H61M-ITX, Chipset: Intel Xeon E3-1200 v2/3rd, Memory: 8192MB, Disk: 160GB SAMSUNG HD161HJ + 60GB SPCC Solid State + 320GB SAMSUNG HD321KJ, Graphics: Intel HD 2500 2048MB (1050MHz), Audio: Realtek ALC887-VD, Monitor: H225W, Network: Realtek RTL8111/8168/8411 OS: openSUSE 13.1, Kernel: 3.14.1-5-desktop (x86_64), Desktop: KDE 4.13.0, Display Server: X Server 1.15.99.901 (1.16.0 RC 1), Display Driver: intel 2.99.911, OpenGL: 3.3 Mesa 10.2.0-devel Gallium 0.4, Compiler: GCC 4.8.1 + Clang 3.5.0 + LLVM 3.5.0svn, File-System: btrfs, Screen Resolution: 1920x1080 Counter-Strike Source Resolution: 1920 x 1080 Frames Per Second > Higher Is Better PRIME kwin . 127.84 |========================================================== Lightsmark 2008 Resolution: 1920 x 1080 Frames Per Second > Higher Is Better PRIME kwin . 246.18 |========================================================== OpenArena 0.8.8 Resolution: 1920 x 1080 Frames Per Second > Higher Is Better PRIME kwin . 104.73 |========================================================== OpenArena 0.8.8 Resolution: 1920 x 1080 - Total Frame Time Milliseconds < Lower Is Better PRIME kwin . MIN: 4.0 AVG: 9.5 MAX: 31.0 Unigine Valley 1.0 Resolution: 1920 x 1080 Frames Per Second > Higher Is Better PRIME kwin . 17.75 |=========================================================== GpuTest 0.7.0 Test: Plot3D - Resolution: 1920 x 1080 Points > Higher Is Better PRIME kwin . 17409 |=========================================================== GpuTest 0.7.0 Test: Furmark - Resolution: 1920 x 1080 Points > Higher Is Better PRIME kwin . 1765 |============================================================