Glibc benchmarking Intel Xeon E3-1280 v5 testing with a MSI C236A WORKSTATION (MS-7998) v1.0 and Sapphire AMD POLARIS10 (DRM 3.15.0 / 4.12.0-999-generic LLVM 5.0.0) 4096MB on Ubuntu 16.04 via the Phoronix Test Suite. Intel Xeon E3-1280 v5: Processor: Intel Xeon E3-1280 v5 @ 4.00GHz (8 Cores), Motherboard: MSI C236A WORKSTATION (MS-7998) v1.0, Chipset: Intel Sky Lake, Memory: 16384MB, Disk: 256GB TOSHIBA-RD400, Graphics: Sapphire AMD POLARIS10 (DRM 3.15.0 / 4.12.0-999-generic LLVM 5.0.0) 4096MB, Audio: Realtek ALC1150, Monitor: ASUS PB278, Network: Intel Connection OS: Ubuntu 16.04, Kernel: 4.12.0-999-generic (x86_64) 20170628, Desktop: Unity 7.4.0, Display Server: X Server 1.18.4, Display Driver: modesetting 1.18.4, OpenGL: 4.5 Mesa 17.2.0-devel- padoka PPA (LLVM 5.0.0), Vulkan: 1.0.21, Compiler: GCC 5.4.0 20160609, File-System: ext4, Screen Resolution: 2560x1440 glibc bench 1.0 Benchmark: pthread_once nanoseconds < Lower Is Better Intel Xeon E3-1280 v5 . 6.65 |================================================= glibc bench 1.0 Benchmark: ffsll nanoseconds < Lower Is Better Intel Xeon E3-1280 v5 . 6.66 |================================================= glibc bench 1.0 Benchmark: tanh nanoseconds < Lower Is Better Intel Xeon E3-1280 v5 . 149.09 |=============================================== glibc bench 1.0 Benchmark: sqrt nanoseconds < Lower Is Better Intel Xeon E3-1280 v5 . 15.81 |================================================ glibc bench 1.0 Benchmark: ffs nanoseconds < Lower Is Better Intel Xeon E3-1280 v5 . 5.72 |=================================================