n AMD FX-4100 testing with a Gigabyte GA-970A-D3 and Gigabyte AMD Radeon HD 7850 / R7 265 / R9 270 1024SP 2048MB on Ubuntu 17.10 via the Phoronix Test Suite.
HTML result view exported from: https://openbenchmarking.org/result/1710265-TY-N1130509051 .
n Processor Motherboard Chipset Memory Disk Graphics Audio Monitor Network OS Kernel Desktop Display Driver Compiler File-System Screen Resolution AMD FX-4100 AMD FX-4100 @ 3.60GHz (4 Cores) Gigabyte GA-970A-D3 AMD RD9x0/RX980 8192MB 80GB Seagate ST380815AS + 8GB Silicon-Power8G Gigabyte AMD Radeon HD 7850 / R7 265 / R9 270 1024SP 2048MB Realtek ALC889 LG TV Realtek RTL8111/8168/8411 Ubuntu 17.10 4.13.0-16-generic (x86_64) GNOME Shell 3.26.1 modesetting 1.19.5 GCC 7.2.0 overlayfs 1920x1080 OpenBenchmarking.org - --build=x86_64-linux-gnu --disable-vtable-verify --disable-werror --enable-checking=release --enable-clocale=gnu --enable-default-pie --enable-gnu-unique-object --enable-languages=c,ada,c++,go,brig,d,fortran,objc,obj-c++ --enable-libmpx --enable-libstdcxx-debug --enable-libstdcxx-time=yes --enable-multiarch --enable-multilib --enable-nls --enable-objc-gc=auto --enable-offload-targets=nvptx-none --enable-plugin --enable-shared --enable-threads=posix --host=x86_64-linux-gnu --program-prefix=x86_64-linux-gnu- --target=x86_64-linux-gnu --with-abi=m64 --with-arch-32=i686 --with-default-libstdcxx-abi=new --with-gcc-major-version-only --with-multilib-list=m32,m64,mx32 --with-target-system-zlib --with-tune=generic --without-cuda-driver -v - Scaling Governor: acpi-cpufreq ondemand
n fftw: Stock - 1D FFT Size 4096 fftw: Float + SSE - 1D FFT Size 4096 AMD FX-4100 3821.43 9315.23 OpenBenchmarking.org
FFTW Build: Stock - Size: 1D FFT Size 4096 OpenBenchmarking.org Mflops, More Is Better FFTW 3.3.6 Build: Stock - Size: 1D FFT Size 4096 AMD FX-4100 800 1600 2400 3200 4000 SE +/- 49.33, N = 3 3821.43 1. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm
FFTW Build: Float + SSE - Size: 1D FFT Size 4096 OpenBenchmarking.org Mflops, More Is Better FFTW 3.3.6 Build: Float + SSE - Size: 1D FFT Size 4096 AMD FX-4100 2K 4K 6K 8K 10K SE +/- 22.47, N = 3 9315.23 1. (CC) gcc options: -pthread -O3 -fomit-frame-pointer -mtune=native -malign-double -fstrict-aliasing -fno-schedule-insns -ffast-math -lm
Phoronix Test Suite v10.8.4