790GX-G65 I/O I/O Performance (motherboard sata ii) Motherboard: Processor: AMD Phenom II X4 810 @ 2.60GHz (4 Cores), Motherboard: MSI 790GX-G65 (MS-7576) v1.0, Memory: 16384MB, Disk: 256GB Samsung SSD 840, Graphics: Gallium 0.4 on AMD CYPRESS 1024MB (800/1000MHz), Monitor: CHHWJT* OS: Gentoo Base 2.2, Kernel: 3.13.0+ (x86_64), Desktop: KDE 4.12.3, Display Server: X Server 1.15.99.901 (1.16.0 RC 1), Display Driver: radeon 7.3.99, OpenGL: 3.3 Mesa 10.2.0-devel (git-011569b) Gallium 0.4, Compiler: GCC 4.8.2 + Clang 3.4 + LLVM 3.4, File-System: ext4, Screen Resolution: 1920x1080 Motherboard sata ii: Processor: AMD Phenom II X4 810 @ 2.60GHz (4 Cores), Motherboard: MSI 790GX-G65 (MS-7576) v1.0, Memory: 16384MB, Disk: 256GB Samsung SSD 840, Graphics: Gallium 0.4 on AMD CYPRESS 1024MB (800/1000MHz), Monitor: CHHWJT* OS: Gentoo Base 2.2, Kernel: 3.13.0+ (x86_64), Desktop: KDE 4.12.3, Display Server: X Server 1.15.99.901 (1.16.0 RC 1), Display Driver: radeon 7.3.99, OpenGL: 3.3 Mesa 10.2.0-devel (git-011569b) Gallium 0.4, Compiler: GCC 4.8.2 + Clang 3.4 + LLVM 3.4, File-System: ext4, Screen Resolution: 1920x1080 PCIE x2 SATA III: Processor: AMD Phenom II X4 810 @ 2.60GHz (4 Cores), Motherboard: MSI 790GX-G65 (MS-7576) v1.0, Memory: 16384MB, Disk: 256GB Samsung SSD 840, Graphics: Gallium 0.4 on AMD CYPRESS 1024MB (800/1000MHz), Monitor: CHHWJT* OS: Gentoo Base 2.2, Kernel: 3.13.0+ (x86_64), Desktop: KDE 4.12.3, Display Server: X Server 1.15.99.901 (1.16.0 RC 1), Display Driver: radeon 7.3.99, OpenGL: 3.3 Mesa 10.2.0-devel (git-011569b) Gallium 0.4, Compiler: GCC 4.8.2 + Clang 3.4 + LLVM 3.4, File-System: ext4, Screen Resolution: 1920x1080 PCIe x2 SATA III-AHCI: Processor: AMD Phenom II X4 810 @ 2.60GHz (4 Cores), Motherboard: MSI 790GX-G65 (MS-7576) v1.0, Memory: 16384MB, Disk: 256GB Samsung SSD 840, Graphics: Gallium 0.4 on AMD CYPRESS 1024MB (800/1000MHz), Monitor: CHHWJT* OS: Gentoo Base 2.2, Kernel: 3.13.0+ (x86_64), Desktop: KDE 4.13.0, Display Server: X Server 1.15.99.901 (1.16.0 RC 1), Display Driver: radeon 7.3.99, OpenGL: 3.3 Mesa 10.2.0-devel (git-7489f3e) Gallium 0.4, Compiler: GCC 4.8.2 + Clang 3.4 + LLVM 3.4, File-System: ext4, Screen Resolution: 1920x1080 linux 3.15: Processor: AMD Phenom II X4 810 @ 2.60GHz (4 Cores), Motherboard: MSI 790GX-G65 (MS-7576) v1.0, Memory: 16384MB, Disk: 256GB Samsung SSD 840, Graphics: Gallium 0.4 on AMD CYPRESS 1024MB (800/1000MHz), Monitor: CHHWJT* OS: Gentoo Base 2.2, Kernel: 3.15.1-gentoo (x86_64), Desktop: KDE 4.13.2, Display Server: X Server 1.15.99.901 (1.16.0 RC 1), Display Driver: radeon 7.3.99, OpenGL: 3.3 Mesa 10.2.0-devel (git-7489f3e) Gallium 0.4, Compiler: GCC 4.8.3 + Clang 3.4 + LLVM 3.4, File-System: ext4, Screen Resolution: 1920x1080 IOzone 3.405 Record Size: 4Kb - File Size: 512MB - Disk Test: Write Performance MB/s > Higher Is Better Motherboard . 179.69 |========================================================= IOzone 3.405 Record Size: 1MB - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better Motherboard sata ii ... 193.95 |=============================================== PCIE x2 SATA III ...... 186.80 |============================================= PCIe x2 SATA III-AHCI . 190.58 |============================================== linux 3.15 ............ 185.87 |=============================================