2 2 x AMD Opteron 4340 testing with a ASUS KCMA-D8 (3303 BIOS) and NVIDIA GeForce GTX TITAN X 12GB on Ubuntu 19.04 via the Phoronix Test Suite. 2 x AMD Opteron 4340: Processor: 2 x AMD Opteron 4340 @ 3.50GHz (6 Cores / 12 Threads), Motherboard: ASUS KCMA-D8 (3303 BIOS), Chipset: AMD RD890 + SB7x0/SB8x0/SB9x0, Memory: 32768MB, Disk: 2 x 256GB Samsung SSD 850 + 4 x 2000GB SAMSUNG HD204UI + 16GB Patriot, Graphics: NVIDIA GeForce GTX TITAN X 12GB (1001/3505MHz), Audio: NVIDIA GM200 HD Audio, Monitor: DELL P2715Q, Network: 2 x Intel 82574L OS: Ubuntu 19.04, Kernel: 5.0.0-27-generic (x86_64), Desktop: KDE Plasma 5.15.4, Display Server: X Server 1.20.4, Display Driver: NVIDIA 418.56, OpenGL: 4.6.0, Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 3840x2160 Coremark 1.0 CoreMark Size 666 - Iterations Per Second Iterations/Sec > Higher Is Better 2 x AMD Opteron 4340 . 167638.19 |=============================================