1d_1024_fftw_test_1 VirtualBox testing on Ubuntu 14.04 via the Phoronix Test Suite. Intel Core i7-8750H: Processor: Intel Core i7-8750H @ 2.21GHz (4 Cores), Motherboard: Oracle VirtualBox v1.2, Memory: 1024MB, Disk: 21GB VBOX HDD OS: Ubuntu 14.04, Kernel: 4.19.130-boot2docker (x86_64), Compiler: GCC 4.8.4, File-System: UNKNOWN (0x794c7630), System Layer: VirtualBox FFTW 3.3.6 Build: Stock - Size: 1D FFT Size 1024 Mflops > Higher Is Better Intel Core i7-8750H . 7445.60 |================================================ FFTW 3.3.6 Build: Float + SSE - Size: 1D FFT Size 1024 Mflops > Higher Is Better Intel Core i7-8750H . 36753 |==================================================