FFTWing Intel Core i7-6800K testing with a MSI X99A WORKSTATION (MS-7A54) v1.0 and NVIDIA GeForce GTX TITAN X 12288MB on Fedora 26 via the Phoronix Test Suite. Intel Core i7-6800K: Processor: Intel Core i7-6800K @ 3.80GHz (12 Cores), Motherboard: MSI X99A WORKSTATION (MS-7A54) v1.0, Chipset: Intel Xeon E7 v4/Xeon, Memory: 16384MB, Disk: 120GB Samsung SSD 850 + 4 x 120GB TOSHIBA-TR150, Graphics: NVIDIA GeForce GTX TITAN X 12288MB (1001/3505MHz), Audio: Realtek ALC1150, Monitor: ASUS PB278, Network: Intel Connection OS: Fedora 26, Kernel: 4.11.9-300.fc26.x86_64 (x86_64), Desktop: GNOME Shell 3.24.2, Display Driver: NVIDIA 381.22, OpenGL: 4.5.0, Vulkan: 1.0.42, Compiler: GCC 7.1.1 20170622, File-System: ext4, Screen Resolution: 2560x1440 FFTW 3.3.6 Build: Stock - Size: 1D FFT Size 32 Mflops > Higher Is Better Intel Core i7-6800K . 7875.80 |================================================ FFTW 3.3.6 Build: Stock - Size: 1D FFT Size 64 Mflops > Higher Is Better Intel Core i7-6800K . 7702.13 |================================================ FFTW 3.3.6 Build: Stock - Size: 2D FFT Size 32 Mflops > Higher Is Better Intel Core i7-6800K . 7754.33 |================================================ FFTW 3.3.6 Build: Stock - Size: 2D FFT Size 64 Mflops > Higher Is Better Intel Core i7-6800K . 6801.00 |================================================ FFTW 3.3.6 Build: Stock - Size: 1D FFT Size 128 Mflops > Higher Is Better Intel Core i7-6800K . 6538.97 |================================================ FFTW 3.3.6 Build: Stock - Size: 1D FFT Size 256 Mflops > Higher Is Better Intel Core i7-6800K . 6861.47 |================================================ FFTW 3.3.6 Build: Stock - Size: 1D FFT Size 512 Mflops > Higher Is Better Intel Core i7-6800K . 6927.03 |================================================ FFTW 3.3.6 Build: Stock - Size: 2D FFT Size 128 Mflops > Higher Is Better Intel Core i7-6800K . 6069.47 |================================================ FFTW 3.3.6 Build: Stock - Size: 2D FFT Size 256 Mflops > Higher Is Better Intel Core i7-6800K . 5939.57 |================================================ FFTW 3.3.6 Build: Stock - Size: 2D FFT Size 512 Mflops > Higher Is Better Intel Core i7-6800K . 6048.70 |================================================ FFTW 3.3.6 Build: Stock - Size: 1D FFT Size 1024 Mflops > Higher Is Better Intel Core i7-6800K . 6737.90 |================================================ FFTW 3.3.6 Build: Stock - Size: 1D FFT Size 2048 Mflops > Higher Is Better Intel Core i7-6800K . 6396.13 |================================================ FFTW 3.3.6 Build: Stock - Size: 1D FFT Size 4096 Mflops > Higher Is Better Intel Core i7-6800K . 6231.87 |================================================ FFTW 3.3.6 Build: Stock - Size: 2D FFT Size 1024 Mflops > Higher Is Better Intel Core i7-6800K . 5633.27 |================================================ FFTW 3.3.6 Build: Stock - Size: 2D FFT Size 2048 Mflops > Higher Is Better Intel Core i7-6800K . 4797.17 |================================================ FFTW 3.3.6 Build: Stock - Size: 2D FFT Size 4096 Mflops > Higher Is Better Intel Core i7-6800K . 4441.60 |================================================ FFTW 3.3.6 Build: Float + SSE - Size: 1D FFT Size 32 Mflops > Higher Is Better Intel Core i7-6800K . 12021 |================================================== FFTW 3.3.6 Build: Float + SSE - Size: 1D FFT Size 64 Mflops > Higher Is Better Intel Core i7-6800K . 16890 |================================================== FFTW 3.3.6 Build: Float + SSE - Size: 2D FFT Size 32 Mflops > Higher Is Better Intel Core i7-6800K . 27891 |================================================== FFTW 3.3.6 Build: Float + SSE - Size: 2D FFT Size 64 Mflops > Higher Is Better Intel Core i7-6800K . 27310 |================================================== FFTW 3.3.6 Build: Float + SSE - Size: 1D FFT Size 128 Mflops > Higher Is Better Intel Core i7-6800K . 18986 |================================================== FFTW 3.3.6 Build: Float + SSE - Size: 1D FFT Size 256 Mflops > Higher Is Better Intel Core i7-6800K . 29903 |================================================== FFTW 3.3.6 Build: Float + SSE - Size: 1D FFT Size 512 Mflops > Higher Is Better Intel Core i7-6800K . 39895 |================================================== FFTW 3.3.6 Build: Float + SSE - Size: 2D FFT Size 128 Mflops > Higher Is Better Intel Core i7-6800K . 27707 |================================================== FFTW 3.3.6 Build: Float + SSE - Size: 2D FFT Size 256 Mflops > Higher Is Better Intel Core i7-6800K . 26579 |================================================== FFTW 3.3.6 Build: Float + SSE - Size: 2D FFT Size 512 Mflops > Higher Is Better Intel Core i7-6800K . 27898 |================================================== FFTW 3.3.6 Build: Float + SSE - Size: 1D FFT Size 1024 Mflops > Higher Is Better Intel Core i7-6800K . 44946 |================================================== FFTW 3.3.6 Build: Float + SSE - Size: 1D FFT Size 2048 Mflops > Higher Is Better Intel Core i7-6800K . 40898 |================================================== FFTW 3.3.6 Build: Float + SSE - Size: 1D FFT Size 4096 Mflops > Higher Is Better Intel Core i7-6800K . 36773 |================================================== FFTW 3.3.6 Build: Float + SSE - Size: 2D FFT Size 1024 Mflops > Higher Is Better Intel Core i7-6800K . 29353 |================================================== FFTW 3.3.6 Build: Float + SSE - Size: 2D FFT Size 2048 Mflops > Higher Is Better Intel Core i7-6800K . 19500 |================================================== FFTW 3.3.6 Build: Float + SSE - Size: 2D FFT Size 4096 Mflops > Higher Is Better Intel Core i7-6800K . 17146 |==================================================