first Intel Core i7-4770 testing with a ASUS Z87-A and Sapphire AMD Radeon HD 4350/4550 1024MB on Linux via the Phoronix Test Suite. dunno1: Processor: Intel Core i7-4770 @ 3.90GHz (8 Cores), Motherboard: ASUS Z87-A, Chipset: Intel 4th Gen Core DRAM, Memory: 16384MB, Disk: 2000GB Western Digital WD20EURS-73T + 2000GB Western Digital WD20EARS-00J + 120GB SanDisk SDSSDXP1 + 250GB Hitachi HTS54502, Graphics: Sapphire AMD Radeon HD 4350/4550 1024MB, Audio: Realtek ALC892, Monitor: BenQG2110W, Network: Realtek RTL8111/8168/8411 OS: Linux, Kernel: 3.12.7-2-ARCH (x86_64), Display Server: X Server 1.15.0, Display Driver: radeon 7.2.0, Compiler: GCC 4.8.2 20131219, File-System: zfs, Screen Resolution: 1680x1050 C-Ray 1.1 Total Time Seconds < Lower Is Better dunno1 . 21.31 |===============================================================