20150131-2.19-rc6 Intel Core i7-3770K testing with a ASRock Z77 Extreme4 and Sapphire AMD Radeon HD 7970/8970 OEM / R9 280X 3072MB on Arch Linux via the Phoronix Test Suite. R9 280X: Processor: Intel Core i7-3770K @ 3.90GHz (4 Cores), Motherboard: ASRock Z77 Extreme4, Chipset: Intel Xeon E3-1200 v2/3rd, Memory: 16384MB, Disk: 2 x 512GB Crucial_CT512M55 + 4001GB Seagate ST4000DM000-1F21 + 4001GB HGST HDS724040AL, Graphics: Sapphire AMD Radeon HD 7970/8970 OEM / R9 280X 3072MB (1100/1500MHz), Audio: C-Media CMI8788, Monitor: D2343 + IPS234, Network: Intel 82574L Gigabit Connection OS: Arch Linux, Kernel: 3.19.0-rc6-next-20150130-1612-ARCH (x86_64), Desktop: KDE Frameworks 5, Display Driver: radeon 7.5.99, OpenGL: 3.3 Mesa 10.5.0-devel (git-b930ef1c) Gallium 0.4, Compiler: GCC 4.9.2 20141224 + Clang 3.7.0 (SVN 227625) + LLVM 3.7.0svn, File-System: btrfs, Screen Resolution: 3840x1080 Atlantis Substance Demo 4.5.1 Resolution: 1920 x 1080 Frames Per Second > Higher Is Better R9 280X . 52.17 |============================================================== Atlantis Substance Demo 4.5.1 Resolution: 1920 x 1080 - Total Frame Time Milliseconds < Lower Is Better R9 280X . MIN: 7 AVG: 20 MAX: 230