iozone-2G AMD A4-4355M APU testing with a SAMSUNG NP535U3C-A03DE and AMD Radeon HD 7400G 256MB on Ubuntu 12.04 via the Phoronix Test Suite. one: Processor: AMD A4-4355M APU @ 1.90GHz (2 Cores), Motherboard: SAMSUNG NP535U3C-A03DE, Chipset: AMD Family 15h, Memory: 4096MB, Disk: 128GB SAMSUNG SSD 830, Graphics: AMD Radeon HD 7400G 256MB (423/667MHz), Audio: ATI R6xx HDMI, Network: Realtek RTL8111/8168B + Atheros AR9462 Wireless OS: Ubuntu 12.04, Kernel: 3.5.0-26-generic (x86_64), Desktop: Unity 5.18.0, Display Server: X Server 1.13.0, Display Driver: fglrx 9.0.2, Compiler: GCC 4.6, File-System: ecryptfs, Screen Resolution: 1366x768 IOzone 3.405 Record Size: 4Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better one . 40.13 |================================================================== IOzone 3.405 Record Size: 4Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better one . 51.12 |================================================================== IOzone 3.405 Record Size: 64Kb - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better one . 40.53 |================================================================== IOzone 3.405 Record Size: 64Kb - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better one . 51.89 |================================================================== IOzone 3.405 Record Size: 1MB - File Size: 2GB - Disk Test: Write Performance MB/s > Higher Is Better one . 40.13 |================================================================== IOzone 3.405 Record Size: 1MB - File Size: 2GB - Disk Test: Read Performance MB/s > Higher Is Better one . 49.45 |==================================================================