4.4.0-21-generic + Ubuntu 16.04 Tests Various open-source benchmarks by the Phoronix Test Suite v5.2.1 (Khanino). AMD Opteron 875: Processor: 2 x AMD Opteron 875 @ 2.20GHz (4 Cores), Motherboard: TYAN S2881 Thunder K8SR, Chipset: AMD K8, Memory: 8 x 1024 MB SDRAM-400MHz, Disk: 2 x 251GB Maxtor 7Y250M0 + 120GB KINGSTON SV300S3, Graphics: AMD Rage XL PCI, Network: Realtek RTL8169 PCI Gigabit OS: Ubuntu 16.04, Kernel: 4.4.0-21-generic (x86_64), Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 1024x768 PolyBench-C 3.2 Test: Covariance Computation Seconds < Lower Is Better AMD Opteron 875 . 6.30 |======================================================= FFTE 5.0 Test: N=64, 1D Complex FFT Routine MFLOPS > Higher Is Better AMD Opteron 875 . 1828.96 |==================================================== Timed ImageMagick Compilation 6.9.0 Time To Compile Seconds < Lower Is Better AMD Opteron 875 . 156.74 |=====================================================