CentOS 6.7 Benchmarks Various open-source benchmarks by the Phoronix Test Suite v5.8.1 (Belev). Intel Xeon E5620: Processor: 2 x Intel Xeon E5620 @ 2.40GHz (16 Cores), Motherboard: Supermicro X8DTN v1.1, Memory: 32768MB, Disk: 249GB MegaRAID 8708EM2 + 1998GB MegaRAID 8708EM2 OS: CentOS 6.7, Kernel: 2.6.32-573.3.1.el6.x86_64 (x86_64), Compiler: GCC 4.4.7 20120313, File-System: ext4 FFTW 3.3.4 Build: Stock - Size: 2D FFT Size 4096 Mflops > Higher Is Better Intel Xeon E5620 . 2320.70 |=================================================== FFTW 3.3.4 Build: Float + SSE - Size: 2D FFT Size 4096 Mflops > Higher Is Better Intel Xeon E5620 . 6498.86 |=================================================== CacheBench Test: Read / Modify / Write MB/s > Higher Is Better Intel Xeon E5620 . 12070.84 |==================================================