sdf Intel Core i5-3570K testing with a ASUS P8H77-I and ASUS NVIDIA GeForce GTX 650 1024MB on Ubuntu 15.04 via the Phoronix Test Suite. sdf: Processor: Intel Core i5-3570K @ 3.80GHz (4 Cores), Motherboard: ASUS P8H77-I, Chipset: Intel Xeon E3-1200 v2/3rd, Memory: 16384MB, Disk: 1000GB + 160GB INTEL SSDSA2M160, Graphics: ASUS NVIDIA GeForce GTX 650 1024MB (1071/2500MHz), Audio: Intel 7 /C210, Monitor: BenQ GW2765, Network: Realtek RTL8111/8168/8411 OS: Ubuntu 15.04, Kernel: 3.16.0-28-generic (x86_64), Desktop: Unity 7.3.1, Display Server: X Server 1.16.2.901 (1.16.3 RC 1), Display Driver: NVIDIA 331.113, OpenGL: 4.4.0, Compiler: GCC 4.9.2, File-System: ext4, Screen Resolution: 2560x1440 Threaded I/O Tester 0.3.3 Test: Write - Size Per Thread: 256MB - Thread Count: 4 MB/s > Higher Is Better sdf . 17.17 |==================================================================