queen-6380x3+6376_1866+1600 3 x AMD Opteron 6380 1 x AMD Opteron 6376 testing with a Supermicro H8QGL and Matrox s MGA G200eW WPCM450 on Ubuntu 13.10 via the Phoronix Test Suite. Opteron6300@2300MHz x 4: Processor: 3 x AMD Opteron 6380 1 x AMD Opteron 6376 @ 2.30GHz (64 Cores), Motherboard: Supermicro H8QGL, Chipset: AMD + SB7x0/SB8x0/SB9x0, Memory: 97280MB, Disk: 500GB Seagate ST500NM0011, Graphics: Matrox s MGA G200eW WPCM450, Network: Intel 82576 Gigabit Connection OS: Ubuntu 13.10, Kernel: 3.8.0-30-generic (x86_64), Compiler: GCC 4.8, File-System: ext4, Screen Resolution: 1280x1024 N-Queens 1.0 Elapsed Time Seconds < Lower Is Better Opteron6300@2300MHz x 4 . 7.57 |===============================================