3x6380 3 x AMD Opteron 6380 testing with a Supermicro H8QGL and Matrox s MGA G200eW WPCM450 128MB on Ubuntu 14.10 via the Phoronix Test Suite. Hybrid Mem: Processor: 3 x AMD Opteron 6380 @ 2.50GHz (48 Cores), Motherboard: Supermicro H8QGL, Chipset: AMD RD890 + SB7x0/SB8x0/SB9x0, Memory: 113664MB, Disk: 4001GB Seagate ST4000DX001-1CE1 + 500GB Seagate ST500NM0011, Graphics: Matrox s MGA G200eW WPCM450 128MB, Monitor: DELL 1704FPT, Network: Intel 82576 Gigabit Connection OS: Ubuntu 14.10, Kernel: 3.16.0-43-generic (x86_64), Desktop: Unity 7.3.1, Display Server: X Server 1.16.0, Display Driver: radeon 7.4.0, Compiler: GCC 4.9.1, File-System: ext4, Screen Resolution: 1280x1024 N-Queens 1.0 Elapsed Time Seconds < Lower Is Better Hybrid Mem . 8.90 |============================================================ RAMspeed SMP 3.5.0 Type: Average - Benchmark: Integer MB/s > Higher Is Better Hybrid Mem . 14083.32 |======================================================== RAMspeed SMP 3.5.0 Type: Average - Benchmark: Floating Point MB/s > Higher Is Better Hybrid Mem . 14833.67 |========================================================