Kernel Comparison with an A10-7850K and Fedora 25 I will post the second part once the 4.10 update comes to F25 A10-7850K Kernel 4.9: Processor: AMD A10-7850K Radeon R7 12 Compute Cores 4C+8G @ 3.70GHz (4 Cores), Motherboard: ASUS A68HM-PLUS, Chipset: AMD Family 15h, Memory: 7168MB, Disk: 1000GB Western Digital WD10EZEX-00B, Graphics: ASUS AMD Radeon R7 1024MB, Audio: AMD Kaveri HDMI/DP, Monitor: ASUS VP228, Network: Realtek RTL8111/8168/8411 OS: Fedora 25, Kernel: 4.9.14-200.fc25.x86_64 (x86_64), Desktop: KDE Frameworks 5, Display Driver: modesetting 1.19.1, OpenGL: 4.3 Mesa 13.0.4 Gallium 0.4 (LLVM 3.9.1), Compiler: GCC 6.3.1 20161221, File-System: ext4, Screen Resolution: 1920x1080 TSCP 1.81 AI Chess Performance Nodes Per Second > Higher Is Better A10-7850K Kernel 4.9 . 768600 |================================================ C-Ray 1.1 Total Time Seconds < Lower Is Better A10-7850K Kernel 4.9 . 53.77 |================================================= Smallpt 1.0 Global Illumination Renderer; 100 Samples Seconds < Lower Is Better A10-7850K Kernel 4.9 . 182 |=================================================== Gzip Compression 2GB File Compression Seconds < Lower Is Better A10-7850K Kernel 4.9 . 13.86 |================================================= FLAC Audio Encoding 1.3.1 WAV To FLAC Seconds < Lower Is Better A10-7850K Kernel 4.9 . 10.51 |================================================= LAME MP3 Encoding 3.99.3 WAV To MP3 Seconds < Lower Is Better A10-7850K Kernel 4.9 . 14.71 |================================================= FFmpeg 2.8.1 H.264 HD To NTSC DV Seconds < Lower Is Better A10-7850K Kernel 4.9 . 17.24 |================================================= libjpeg-turbo tjbench 1.5.1 Test: Decompression Throughput Megapixels/sec > Higher Is Better A10-7850K Kernel 4.9 . 119.17 |================================================