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. AMD FX-4100: Processor: AMD FX-4100 @ 3.60GHz (4 Cores), Motherboard: Gigabyte GA-970A-D3, Chipset: AMD RD9x0/RX980, Memory: 8192MB, Disk: 80GB Seagate ST380815AS + 8GB Silicon-Power8G, Graphics: Gigabyte AMD Radeon HD 7850 / R7 265 / R9 270 1024SP 2048MB, Audio: Realtek ALC889, Monitor: LG TV, Network: Realtek RTL8111/8168/8411 OS: Ubuntu 17.10, Kernel: 4.13.0-16-generic (x86_64), Desktop: GNOME Shell 3.26.1, Display Driver: modesetting 1.19.5, Compiler: GCC 7.2.0, File-System: overlayfs, Screen Resolution: 1920x1080 FFTW 3.3.6 Build: Stock - Size: 1D FFT Size 4096 Mflops > Higher Is Better AMD FX-4100 . 3821.43 |======================================================== FFTW 3.3.6 Build: Float + SSE - Size: 1D FFT Size 4096 Mflops > Higher Is Better AMD FX-4100 . 9315.23 |========================================================