memtest memoria si: Processor: AMD Phenom II X6 1090T @ 3.20GHz (6 Cores), Motherboard: Gigabyte GA-880GM-USB3, Chipset: AMD RS880 + SB7x0/SB8x0/SB9x0, Memory: 7680MB, Disk: 1000GB Hitachi HDS72101, Graphics: ATI Radeon HD 4250 512MB, Audio: Realtek ALC889, Monitor: HP S2331 OS: Ubuntu 11.10, Kernel: 3.0.0-14-generic (x86_64), Desktop: Unity 4.24.0, Display Server: X Server 1.10.4, Display Driver: fglrx 8.88.7, OpenGL: 3.3.11005, Compiler: GCC 4.6.1, File-System: ext4, Screen Resolution: 1920x1080 RAMspeed SMP 3.5.0 Integer Add MB/s > Higher Is Better si . 6810.72 |================================================================= RAMspeed SMP 3.5.0 Integer Copy MB/s > Higher Is Better si . 7287.67 |================================================================= RAMspeed SMP 3.5.0 Integer Scale MB/s > Higher Is Better si . 7192.90 |================================================================= RAMspeed SMP 3.5.0 Floating-Point Add MB/s > Higher Is Better si . 8125.91 |================================================================= Stream 2009-04-11 Add MB/s > Higher Is Better si . 9358.35 |================================================================= Stream 2009-04-11 Copy MB/s > Higher Is Better si . 8930.78 |================================================================= Stream 2009-04-11 Scale MB/s > Higher Is Better si . 8620.20 |================================================================= CacheBench Read Cache MB/s > Higher Is Better si . 2032.57 |================================================================= CacheBench Write Cache MB/s > Higher Is Better si . 12883.40 |================================================================