memtest-1 AMD Ryzen 7 1700X Eight-Core testing with a ASUS PRIME X370-A and Sapphire AMD Radeon RX 550 4096MB on Ubuntu 17.10 via the Phoronix Test Suite. Memory test 1: Processor: AMD Ryzen 7 1700X Eight-Core @ 3.78GHz (8 Cores / 16 Threads), Motherboard: ASUS PRIME X370-A, Chipset: AMD Device 1450, Memory: 32768MB, Disk: 2 x 2000GB Western Digital WD2003FZEX-0 + Samsung SSD 960 PRO 512GB, Graphics: Sapphire AMD Radeon RX 550 4096MB, Audio: AMD Device aae0, Monitor: DELL U2415, Network: Realtek RTL8111/8168/8411 OS: Ubuntu 17.10, Kernel: 4.13.0-25-generic (x86_64), Desktop: Xfce 4.12, Display Driver: modesetting 1.19.5, OpenGL: 4.5 Mesa 17.2.2 (LLVM 5.0.0), Compiler: GCC 7.2.0, File-System: ext4, Screen Resolution: 1920x1200 RAMspeed SMP 3.5.0 Integer Add MB/s > Higher Is Better Memory test 1 . 27929.99 |===================================================== RAMspeed SMP 3.5.0 Integer Copy MB/s > Higher Is Better Memory test 1 . 24109.86 |===================================================== RAMspeed SMP 3.5.0 Integer Scale MB/s > Higher Is Better Memory test 1 . 17400.85 |===================================================== RAMspeed SMP 3.5.0 Floating-Point Add MB/s > Higher Is Better Memory test 1 . 28046.34 |===================================================== Stream 2013-01-17 Add MB/s > Higher Is Better Memory test 1 . 27473.72 |===================================================== Stream 2013-01-17 Copy MB/s > Higher Is Better Memory test 1 . 36213.20 |===================================================== Stream 2013-01-17 Scale MB/s > Higher Is Better Memory test 1 . 24701.50 |===================================================== CacheBench Read Cache MB/s > Higher Is Better Memory test 1 . 2614.31 |====================================================== CacheBench Write Cache MB/s > Higher Is Better Memory test 1 . 25794.84 |=====================================================