HPC Intel Core i7-2600K testing with a Intel DZ68DB and Intel HD 3000 on Ubuntu 12.04 via the Phoronix Test Suite. i7-2600: Processor: Intel Core i7-2600K @ 3.40GHz (8 Cores), Motherboard: Intel DZ68DB, Chipset: Intel 2nd Generation Core Family DRAM, Memory: 32768MB, Disk: 2000GB Seagate ST2000DL003-9VT1, Graphics: Intel HD 3000, Audio: Realtek ALC892, Network: Intel 82579V Gigabit Connection OS: Ubuntu 12.04, Kernel: 3.11.0-19-generic (x86_64), Display Driver: intel 2.99.904, Compiler: GCC 4.6.3 + ICC, File-System: ext4, Screen Resolution: 1280x1024 HPC Challenge 1.4.3 Test / Class: G-Ptrans GB/s > Higher Is Better i7-2600 . 1.67101 |============================================================ HPC Challenge 1.4.3 Test / Class: EP-STREAM Triad GB/s > Higher Is Better i7-2600 . 1.67481 |============================================================ HPC Challenge 1.4.3 Test / Class: Random Ring Bandwidth GB/s > Higher Is Better i7-2600 . 0.76184 |============================================================ HPC Challenge 1.4.3 Test / Class: G-HPL GFLOPS > Higher Is Better i7-2600 . 20.03 |============================================================== HPC Challenge 1.4.3 Test / Class: G-Ffte GFLOPS > Higher Is Better i7-2600 . 2.76653 |============================================================ HPC Challenge 1.4.3 Test / Class: EP-DGEMM GFLOPS > Higher Is Better i7-2600 . 2.61104 |============================================================ HPC Challenge 1.4.3 Test / Class: G-Random Access GUP/s > Higher Is Better i7-2600 . 0.01129 |============================================================ HPC Challenge 1.4.3 Test / Class: Max Ping Pong Bandwidth MB/s > Higher Is Better i7-2600 . 8700.65 |============================================================ HPC Challenge 1.4.3 Test / Class: Random Ring Latency usecs < Lower Is Better i7-2600 . 1.19262 |============================================================