hd6990 Intel Core i7-3770 testing with a BIOSTAR TZ77MXE v6.0 and AMD Radeon HD 6900 2048MB on Linux via the Phoronix Test Suite. HD6990: Processor: Intel Core i7-3770 @ 3.90GHz (8 Cores), Motherboard: BIOSTAR TZ77MXE v6.0, Chipset: Intel Xeon E3-1200 v2/3rd, Memory: 32768MB, Disk: 2 x 2000GB Seagate ST2000DM001-1CH1, Graphics: AMD Radeon HD 6900 2048MB (830/1250MHz), Audio: Realtek ALC892, Monitor: 22EN43 + SAMSUNG, Network: Realtek RTL8111/8168/8411 OS: Linux, Kernel: 3.14.3-zeta (x86_64), Desktop: KDE 4.13.0, Display Server: X Server 1.15.1, OpenGL: 4.3.12874, Compiler: Clang 3.4 + LLVM 3.4, File-System: zfs, Screen Resolution: 3840x1080 Unigine Heaven 4.0 Resolution: 1920 x 1080 Frames Per Second > Higher Is Better HD6990 . 23.18 |===============================================================