memtest1 2 x AMD Opteron 6380 testing with a Supermicro H8DG6/H8DGi v1.0 (3.5c BIOS) and Matrox MGA G200eW WPCM450 2GB on Slackware 14.2 via the Phoronix Test Suite. memtest-my-server1: Processor: Intel Core i7-5930K @ 3.70GHz (6 Cores / 12 Threads), Motherboard: ASRock X99 Extreme4/3.1 (P3.60 BIOS), Memory: 32768MB, Disk: 2 x 1000GB Samsung SSD 970 EVO Plus 1TB + 3 x 4001GB Western Digital WD40EFRX-68N + 2 x 2000GB SAMSUNG HD204UI + 4001GB Western Digital WD40EFRX-68W + 4001GB My Passport 25E2 + 16GB DataTraveler 3.0 + 4001GB Expansion, Graphics: EFI VGA, Audio: Realtek ALC1150 OS: NixOS 19.09.1019.c5aabb0d603, Kernel: 4.19.81 (x86_64), Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 1024x768 optepr0n: Processor: 2 x AMD Opteron 6380 @ 2.50GHz (16 Cores / 32 Threads), Motherboard: Supermicro H8DG6/H8DGi v1.0 (3.5c BIOS), Chipset: AMD RD890 + SB7x0/SB8x0/SB9x0, Memory: 129024MB, Disk: 6 x 1000GB Seagate ST1000DM010-2EP1 + 8GB USB DISK FOB 2.0 + 16GB USB DISK FOB 2.0, Graphics: Matrox MGA G200eW WPCM450 2GB, Audio: AMD Cape Verde/Pitcairn, Monitor: ASUS VP247, Network: 2 x Intel 82576 OS: Slackware 14.2, Kernel: 4.19.82 (x86_64), Desktop: Xfce 4.12, Display Server: X Server 1.18.3, Display Driver: radeon 7.7.0, OpenGL: 4.1 Mesa 11.2.2 Gallium 0.4 (LLVM 3.8.0), Compiler: GCC 5.5.0 + Clang 3.8.0 + LLVM 3.8.0, File-System: xfs, Screen Resolution: 1920x1080 t-test1 2017-01-13 Threads: 1 Seconds < Lower Is Better memtest-my-server1 . 36.76 |======================================= optepr0n ........... 47.76 |=================================================== t-test1 2017-01-13 Threads: 2 Seconds < Lower Is Better memtest-my-server1 . 12.46 |===================================== optepr0n ........... 17.40 |===================================================