fftw 5950X AMD Ryzen 9 5950X 16-Core testing with a ASUS ROG CROSSHAIR VIII HERO (WI-FI) (3202 BIOS) and AMD Radeon RX 5600 OEM/5600 XT / 5700/5700 8GB on Ubuntu 20.10 via the Phoronix Test Suite. 1: Processor: AMD Ryzen 9 5950X 16-Core @ 3.40GHz (16 Cores / 32 Threads), Motherboard: ASUS ROG CROSSHAIR VIII HERO (WI-FI) (3202 BIOS), Chipset: AMD Starship/Matisse, Memory: 2 x 16384 MB DDR4-3600MT/s, Disk: 2000GB Corsair Force MP600 + 500GB Samsung SSD 870, Graphics: AMD Radeon RX 5600 OEM/5600 XT / 5700/5700 8GB (2100/875MHz), Audio: AMD Navi 10 HDMI Audio, Monitor: ASUS MG28U, Network: Realtek RTL8125 2.5GbE + Intel I211 + Intel Wi-Fi 6 AX200 OS: Ubuntu 20.10, Kernel: 5.11.0-rc4-max-boost-inv-patch (x86_64) 20210121, Desktop: GNOME Shell 3.38.1, Display Server: X Server, Display Driver: amd, OpenGL: 4.6 Mesa 21.0.0-devel (git-f01bca8 2021-01-08 groovy-oibaf-ppa) (LLVM 11.0.1), Vulkan: 1.2.164, Compiler: GCC 10.2.0 + Clang 11.0.1-1~oibaf~g, File-System: ext4, Screen Resolution: 3840x2160 2: Processor: AMD Ryzen 9 5950X 16-Core @ 3.40GHz (16 Cores / 32 Threads), Motherboard: ASUS ROG CROSSHAIR VIII HERO (WI-FI) (3202 BIOS), Chipset: AMD Starship/Matisse, Memory: 2 x 16384 MB DDR4-3600MT/s, Disk: 2000GB Corsair Force MP600 + 500GB Samsung SSD 870, Graphics: AMD Radeon RX 5600 OEM/5600 XT / 5700/5700 8GB (2100/875MHz), Audio: AMD Navi 10 HDMI Audio, Monitor: ASUS MG28U, Network: Realtek RTL8125 2.5GbE + Intel I211 + Intel Wi-Fi 6 AX200 OS: Ubuntu 20.10, Kernel: 5.11.0-rc4-max-boost-inv-patch (x86_64) 20210121, Desktop: GNOME Shell 3.38.1, Display Server: X Server, Display Driver: amd, OpenGL: 4.6 Mesa 21.0.0-devel (git-f01bca8 2021-01-08 groovy-oibaf-ppa) (LLVM 11.0.1), Vulkan: 1.2.164, Compiler: GCC 10.2.0 + Clang 11.0.1-1~oibaf~g, File-System: ext4, Screen Resolution: 3840x2160 3: Processor: AMD Ryzen 9 5950X 16-Core @ 3.40GHz (16 Cores / 32 Threads), Motherboard: ASUS ROG CROSSHAIR VIII HERO (WI-FI) (3202 BIOS), Chipset: AMD Starship/Matisse, Memory: 2 x 16384 MB DDR4-3600MT/s, Disk: 2000GB Corsair Force MP600 + 500GB Samsung SSD 870, Graphics: AMD Radeon RX 5600 OEM/5600 XT / 5700/5700 8GB (2100/875MHz), Audio: AMD Navi 10 HDMI Audio, Monitor: ASUS MG28U, Network: Realtek RTL8125 2.5GbE + Intel I211 + Intel Wi-Fi 6 AX200 OS: Ubuntu 20.10, Kernel: 5.11.0-rc4-max-boost-inv-patch (x86_64) 20210121, Desktop: GNOME Shell 3.38.1, Display Server: X Server, Display Driver: amd, OpenGL: 4.6 Mesa 21.0.0-devel (git-f01bca8 2021-01-08 groovy-oibaf-ppa) (LLVM 11.0.1), Vulkan: 1.2.164, Compiler: GCC 10.2.0 + Clang 11.0.1-1~oibaf~g, File-System: ext4, Screen Resolution: 3840x2160 4: Processor: AMD Ryzen 9 5950X 16-Core @ 3.40GHz (16 Cores / 32 Threads), Motherboard: ASUS ROG CROSSHAIR VIII HERO (WI-FI) (3202 BIOS), Chipset: AMD Starship/Matisse, Memory: 2 x 16384 MB DDR4-3600MT/s, Disk: 2000GB Corsair Force MP600 + 500GB Samsung SSD 870, Graphics: AMD Radeon RX 5600 OEM/5600 XT / 5700/5700 8GB (2100/875MHz), Audio: AMD Navi 10 HDMI Audio, Monitor: ASUS MG28U, Network: Realtek RTL8125 2.5GbE + Intel I211 + Intel Wi-Fi 6 AX200 OS: Ubuntu 20.10, Kernel: 5.11.0-rc4-max-boost-inv-patch (x86_64) 20210121, Desktop: GNOME Shell 3.38.1, Display Server: X Server, Display Driver: amd, OpenGL: 4.6 Mesa 21.0.0-devel (git-f01bca8 2021-01-08 groovy-oibaf-ppa) (LLVM 11.0.1), Vulkan: 1.2.164, Compiler: GCC 10.2.0 + Clang 11.0.1-1~oibaf~g, File-System: ext4, Screen Resolution: 3840x2160 FFTW 3.3.6 Build: Stock - Size: 1D FFT Size 32 Mflops > Higher Is Better 1 . 13100 |================================================================== 2 . 13247 |=================================================================== 3 . 13389 |==================================================================== 4 . 13408 |==================================================================== FFTW 3.3.6 Build: Stock - Size: 1D FFT Size 64 Mflops > Higher Is Better 1 . 11591.6 |=============================================================== 2 . 11713.0 |=============================================================== 3 . 12190.0 |================================================================== 4 . 12158.0 |================================================================== FFTW 3.3.6 Build: Stock - Size: 2D FFT Size 32 Mflops > Higher Is Better 1 . 14223 |==================================================================== 2 . 13725 |================================================================== 3 . 13893 |================================================================== 4 . 13920 |=================================================================== FFTW 3.3.6 Build: Stock - Size: 2D FFT Size 64 Mflops > Higher Is Better 1 . 11912 |================================================================== 2 . 11913 |================================================================== 3 . 12249 |==================================================================== 4 . 12200 |==================================================================== FFTW 3.3.6 Build: Stock - Size: 1D FFT Size 128 Mflops > Higher Is Better 1 . 12410 |==================================================================== 2 . 12132 |================================================================== 3 . 11873 |================================================================= 4 . 11943 |================================================================= FFTW 3.3.6 Build: Stock - Size: 1D FFT Size 256 Mflops > Higher Is Better 1 . 12027 |==================================================================== 2 . 11943 |=================================================================== 3 . 12099 |==================================================================== 4 . 12058 |==================================================================== FFTW 3.3.6 Build: Stock - Size: 1D FFT Size 512 Mflops > Higher Is Better 1 . 12578 |=================================================================== 2 . 12454 |================================================================== 3 . 12714 |==================================================================== 4 . 12756 |==================================================================== FFTW 3.3.6 Build: Stock - Size: 2D FFT Size 128 Mflops > Higher Is Better 1 . 11787 |==================================================================== 2 . 11538 |================================================================== 3 . 11813 |==================================================================== 4 . 11734 |==================================================================== FFTW 3.3.6 Build: Stock - Size: 2D FFT Size 256 Mflops > Higher Is Better 1 . 11326 |==================================================================== 2 . 10874 |================================================================= 3 . 10957 |================================================================== 4 . 11268 |==================================================================== FFTW 3.3.6 Build: Stock - Size: 2D FFT Size 512 Mflops > Higher Is Better 1 . 11377 |==================================================================== 2 . 11217 |=================================================================== 3 . 11225 |=================================================================== 4 . 11394 |==================================================================== FFTW 3.3.6 Build: Stock - Size: 1D FFT Size 1024 Mflops > Higher Is Better 1 . 12703 |==================================================================== 2 . 12700 |==================================================================== 3 . 12649 |==================================================================== 4 . 12536 |=================================================================== FFTW 3.3.6 Build: Stock - Size: 1D FFT Size 2048 Mflops > Higher Is Better 1 . 12022 |==================================================================== 2 . 11979 |==================================================================== 3 . 11794 |=================================================================== 4 . 12019 |==================================================================== FFTW 3.3.6 Build: Stock - Size: 1D FFT Size 4096 Mflops > Higher Is Better 1 . 11667 |=================================================================== 2 . 11534 |================================================================== 3 . 11809 |==================================================================== 4 . 11782 |==================================================================== FFTW 3.3.6 Build: Stock - Size: 2D FFT Size 1024 Mflops > Higher Is Better 1 . 11131 |=================================================================== 2 . 11307 |==================================================================== 3 . 11221 |=================================================================== 4 . 11124 |=================================================================== FFTW 3.3.6 Build: Stock - Size: 2D FFT Size 2048 Mflops > Higher Is Better 1 . 9907.0 |=================================================================== 2 . 9654.8 |================================================================= 3 . 9753.3 |================================================================== 4 . 9959.9 |=================================================================== FFTW 3.3.6 Build: Stock - Size: 2D FFT Size 4096 Mflops > Higher Is Better 1 . 7955.9 |=================================================================== 2 . 7840.7 |================================================================== 3 . 7992.9 |=================================================================== 4 . 7902.8 |================================================================== FFTW 3.3.6 Build: Float + SSE - Size: 1D FFT Size 32 Mflops > Higher Is Better 1 . 21645 |=================================================================== 2 . 21464 |================================================================== 3 . 20721 |================================================================ 4 . 22018 |==================================================================== FFTW 3.3.6 Build: Float + SSE - Size: 1D FFT Size 64 Mflops > Higher Is Better 1 . 29282 |================================================================== 2 . 29652 |=================================================================== 3 . 30028 |==================================================================== 4 . 30001 |==================================================================== FFTW 3.3.6 Build: Float + SSE - Size: 2D FFT Size 32 Mflops > Higher Is Better 1 . 60931 |=================================================================== 2 . 60696 |=================================================================== 3 . 61748 |==================================================================== 4 . 58099 |================================================================ FFTW 3.3.6 Build: Float + SSE - Size: 2D FFT Size 64 Mflops > Higher Is Better 1 . 58383 |================================================================== 2 . 59828 |==================================================================== 3 . 58563 |=================================================================== 4 . 59030 |=================================================================== FFTW 3.3.6 Build: Float + SSE - Size: 1D FFT Size 128 Mflops > Higher Is Better 1 . 43386 |==================================================================== 2 . 42021 |================================================================== 3 . 41675 |================================================================= 4 . 41873 |================================================================== FFTW 3.3.6 Build: Float + SSE - Size: 1D FFT Size 256 Mflops > Higher Is Better 1 . 60285 |================================================================== 2 . 62107 |==================================================================== 3 . 62306 |==================================================================== 4 . 61316 |=================================================================== FFTW 3.3.6 Build: Float + SSE - Size: 1D FFT Size 512 Mflops > Higher Is Better 1 . 66385 |================================================================== 2 . 65857 |================================================================== 3 . 67953 |==================================================================== 4 . 67527 |==================================================================== FFTW 3.3.6 Build: Float + SSE - Size: 2D FFT Size 128 Mflops > Higher Is Better 1 . 55806 |=================================================================== 2 . 55381 |=================================================================== 3 . 56516 |==================================================================== 4 . 56607 |==================================================================== FFTW 3.3.6 Build: Float + SSE - Size: 2D FFT Size 256 Mflops > Higher Is Better 1 . 53192 |==================================================================== 2 . 51356 |================================================================== 3 . 52771 |=================================================================== 4 . 51812 |================================================================== FFTW 3.3.6 Build: Float + SSE - Size: 2D FFT Size 512 Mflops > Higher Is Better 1 . 50499 |================================================================== 2 . 51034 |=================================================================== 3 . 51831 |==================================================================== 4 . 51675 |==================================================================== FFTW 3.3.6 Build: Float + SSE - Size: 1D FFT Size 1024 Mflops > Higher Is Better 1 . 71299 |=================================================================== 2 . 72696 |==================================================================== 3 . 70156 |================================================================== 4 . 71274 |=================================================================== FFTW 3.3.6 Build: Float + SSE - Size: 1D FFT Size 2048 Mflops > Higher Is Better 1 . 74902 |==================================================================== 2 . 75177 |==================================================================== 3 . 74331 |=================================================================== 4 . 74592 |=================================================================== FFTW 3.3.6 Build: Float + SSE - Size: 1D FFT Size 4096 Mflops > Higher Is Better 1 . 71071 |=================================================================== 2 . 72085 |==================================================================== 4 . 71569 |==================================================================== FFTW 3.3.6 Build: Float + SSE - Size: 2D FFT Size 1024 Mflops > Higher Is Better 1 . 49896 |==================================================================== 2 . 49622 |=================================================================== 4 . 50052 |==================================================================== FFTW 3.3.6 Build: Float + SSE - Size: 2D FFT Size 2048 Mflops > Higher Is Better 1 . 45340 |==================================================================== 2 . 45538 |==================================================================== 4 . 45619 |==================================================================== FFTW 3.3.6 Build: Float + SSE - Size: 2D FFT Size 4096 Mflops > Higher Is Better 1 . 31991 |=================================================================== 2 . 32608 |==================================================================== 4 . 31841 |==================================================================