softest3 AMD Opteron 6128 testing with a Supermicro H8SGL and Matrox MGA G200eW WPCM450 on Debian 6.0.6 via the Phoronix Test Suite. 4 channel: Processor: AMD Opteron 6128 @ 2.00GHz (8 Cores), Motherboard: Supermicro H8SGL, Chipset: ATI RD890 bridge + SB700/SB800, Memory: 4 x 4096 MB 1333MHz, Disk: 1000GB 9650SE-2LP DISK, Graphics: Matrox MGA G200eW WPCM450, Network: Intel 82574L Gigabit Connection OS: Debian 6.0.6, Kernel: 2.6.32-5-686 (i686), Compiler: GCC 4.4.5, File-System: ext3 ddr-1866: Processor: AMD FX-4100 @ 3.62GHz (4 Cores), Motherboard: Gigabyte GA-970A-UD3, Chipset: ATI RD890 bridge, Memory: 4 x 8192 MB 1333MHz, Disk: 1000GB 9650SE-2LP DISK, Graphics: AMD Radeon HD 5450, Audio: ATI R6xx HDMI, Network: Realtek RTL8111/8168B OS: Debian 6.0.6, Kernel: 2.6.32-5-686 (i686), Compiler: GCC 4.4.5, File-System: ext3 ddr profile: Processor: AMD FX-4100 @ 3.62GHz (4 Cores), Motherboard: Gigabyte GA-970A-UD3, Chipset: ATI RD890 bridge, Memory: 4 x 8192 MB 1333MHz, Disk: 1000GB 9650SE-2LP DISK, Graphics: AMD Radeon HD 5450, Audio: ATI R6xx HDMI, Network: Realtek RTL8111/8168B OS: Debian 6.0.6, Kernel: 2.6.32-5-686 (i686), Compiler: GCC 4.4.5, File-System: ext3 RAMspeed SMP 3.5.0 Type: Add - Benchmark: Integer MB/s > Higher Is Better 4 channel ... 6661.63 |===================================== ddr-1866 .... 9948.93 |======================================================== ddr profile . 9934.47 |======================================================== RAMspeed SMP 3.5.0 Type: Copy - Benchmark: Integer MB/s > Higher Is Better 4 channel ... 6051.60 |====================================== ddr-1866 .... 8988.94 |======================================================== ddr profile . 8997.94 |======================================================== RAMspeed SMP 3.5.0 Type: Scale - Benchmark: Integer MB/s > Higher Is Better 4 channel ... 5640.48 |================================== ddr-1866 .... 9359.54 |======================================================== ddr profile . 9321.26 |======================================================== RAMspeed SMP 3.5.0 Type: Triad - Benchmark: Integer MB/s > Higher Is Better 4 channel ... 6654.95 |====================================== ddr-1866 .... 9933.11 |======================================================== ddr profile . 7973.11 |============================================= RAMspeed SMP 3.5.0 Type: Average - Benchmark: Integer MB/s > Higher Is Better 4 channel ... 6247.00 |===================================== ddr-1866 .... 9539.23 |======================================================== ddr profile . 7703.13 |============================================= RAMspeed SMP 3.5.0 Type: Add - Benchmark: Floating Point MB/s > Higher Is Better 4 channel ... 6995.02 |====================================== ddr-1866 .... 10184.93 |======================================================= ddr profile . 7863.09 |========================================== RAMspeed SMP 3.5.0 Type: Copy - Benchmark: Floating Point MB/s > Higher Is Better 4 channel ... 6382.65 |======================================= ddr-1866 .... 9258.16 |======================================================== ddr profile . 7562.01 |============================================== RAMspeed SMP 3.5.0 Type: Scale - Benchmark: Floating Point MB/s > Higher Is Better 4 channel ... 6409.74 |====================================== ddr-1866 .... 9323.57 |======================================================== ddr profile . 7413.25 |============================================= RAMspeed SMP 3.5.0 Type: Triad - Benchmark: Floating Point MB/s > Higher Is Better 4 channel ... 6925.72 |===================================== ddr-1866 .... 10162.02 |======================================================= ddr profile . 7800.94 |========================================== RAMspeed SMP 3.5.0 Type: Average - Benchmark: Floating Point MB/s > Higher Is Better 4 channel ... 6630.58 |====================================== ddr-1866 .... 9720.04 |======================================================== ddr profile . 7644.27 |============================================