ronnylov 4 x AMD Opteron 6276 testing with a Supermicro H8QG6 and Matrox s MGA G200eW WPCM450 on Arch Linux via the Phoronix Test Suite. john-the-ripper: Processor: 4 x AMD Opteron 6276 @ 2.30GHz (64 Cores), Motherboard: Supermicro H8QG6, Chipset: AMD RD890 + SB7x0/SB8x0/SB9x0, Memory: 30720MB, Disk: 1500GB SAMSUNG HD154UI, Graphics: Matrox s MGA G200eW WPCM450, Network: Intel 82576 Gigabit Connection OS: Arch Linux, Kernel: 4.13.7-1-ARCH (x86_64), Compiler: GCC 7.2.0, File-System: ext4, Screen Resolution: 1024x768 4x_opteron_6276: Processor: 4 x AMD Opteron 6276 @ 2.30GHz (64 Cores), Motherboard: Supermicro H8QG6, Chipset: AMD RD890 + SB7x0/SB8x0/SB9x0, Memory: 30720MB, Disk: 1500GB SAMSUNG HD154UI, Graphics: Matrox s MGA G200eW WPCM450, Network: Intel 82576 Gigabit Connection OS: Arch Linux, Kernel: 4.13.7-1-ARCH (x86_64), Compiler: GCC 7.2.0, File-System: ext4, Screen Resolution: 1024x768 John The Ripper 1.8.0 Test: Blowfish Real C/S > Higher Is Better john-the-ripper . 29419 |====================================================== John The Ripper 1.8.0 Test: Traditional DES Real C/S > Higher Is Better john-the-ripper . 83378667 |=================================================== John The Ripper 1.8.0 Test: MD5 Real C/S > Higher Is Better john-the-ripper . 504792 |===================================================== OpenSSL 1.0.1g RSA 4096-bit Performance Signs Per Second > Higher Is Better 4x_opteron_6276 . 3061.63 |====================================================