Ubuntu 18.04 glibc benchmark
AMD A10-7870K Radeon R7 12 Compute Cores 4C+8G testing with a ASUS A88XM-E (2001 BIOS) and ASUS AMD Radeon R7 1024MB on Ubuntu 18.04 via the Phoronix Test Suite.


Intel Xeon E3-1280 v5: 

	Processor: Intel Xeon E3-1280 v5 @ 4.00GHz (4 Cores / 8 Threads), Motherboard: MSI Z170A SLI PLUS (MS-7998) v1.0 (2.90 BIOS), Chipset: Intel Skylake, Memory: 16384MB, Disk: 256GB TOSHIBA-RD400, Graphics: Sapphire AMD Radeon RX 470/480 4096MB, Audio: Realtek ALC1150, Monitor: ASUS PB278, Network: Intel Connection

	OS: Ubuntu 18.04, Kernel: 4.15.0-20-generic (x86_64), Desktop: GNOME Shell 3.28.1, Display Driver: modesetting 1.19.6, OpenGL: 4.5 Mesa 18.0.0-rc5 (LLVM 6.0.0), Compiler: GCC 7.3.0, File-System: ext4, Screen Resolution: 2560x1440

AMD Kaveri: 

	Processor: AMD A10-7870K Radeon R7 12 Compute Cores 4C+8G @ 3.90GHz (2 Cores / 4 Threads), Motherboard: ASUS A88XM-E (2001 BIOS), Chipset: AMD Family 15h, Memory: 15360MB, Disk: 250GB Samsung SSD 850, Graphics: ASUS AMD Radeon R7 1024MB, Audio: AMD Kaveri HDMI/DP, Monitor: VE228, Network: Realtek RTL8111/8168/8411

	OS: Ubuntu 18.04, Kernel: 4.15.0-20-generic (x86_64), Desktop: GNOME Shell 3.28.1, Display Driver: modesetting 1.19.6, OpenGL: 4.5 Mesa 18.0.0-rc5 (LLVM 6.0.0), Compiler: GCC 7.3.0, File-System: ext4, Screen Resolution: 1920x1080


glibc bench 1.0
Benchmark: cos
nanoseconds < Lower Is Better
Intel Xeon E3-1280 v5 . 135933 |=====================
AMD Kaveri ............ 307724 |===============================================


glibc bench 1.0
Benchmark: ffs
nanoseconds < Lower Is Better
Intel Xeon E3-1280 v5 . 5.65 |=================================
AMD Kaveri ............ 8.27 |=================================================


glibc bench 1.0
Benchmark: sin
nanoseconds < Lower Is Better
Intel Xeon E3-1280 v5 . 135289 |=====================
AMD Kaveri ............ 307012 |===============================================


glibc bench 1.0
Benchmark: sqrt
nanoseconds < Lower Is Better
Intel Xeon E3-1280 v5 . 15.56 |================================================
AMD Kaveri ............ 15.37 |===============================================


glibc bench 1.0
Benchmark: tanh
nanoseconds < Lower Is Better
Intel Xeon E3-1280 v5 . 49.58  |===============
AMD Kaveri ............ 151.04 |===============================================


glibc bench 1.0
Benchmark: ffsll
nanoseconds < Lower Is Better
Intel Xeon E3-1280 v5 . 5.65  |==========================
AMD Kaveri ............ 10.26 |================================================


glibc bench 1.0
Benchmark: pthread_once
nanoseconds < Lower Is Better
Intel Xeon E3-1280 v5 . 6.69  |============================
AMD Kaveri ............ 11.53 |================================================