Core i9 9900K AV1 Intel Core i9-9900K testing with a ASUS PRIME Z390-A (1302 BIOS) and AMD Radeon RX 64 8GB on Ubuntu 19.04 via the Phoronix Test Suite. Core i9 9900K: Processor: Intel Core i9-9900K @ 5.00GHz (8 Cores / 16 Threads), Motherboard: ASUS PRIME Z390-A (1302 BIOS), Chipset: Intel Cannon Lake PCH, Memory: 16384MB, Disk: Samsung SSD 970 EVO 250GB + 2000GB SABRENT, Graphics: AMD Radeon RX 64 8GB (1590/800MHz), Audio: Realtek ALC1220, Monitor: Acer B286HK, Network: Intel I219-V OS: Ubuntu 19.04, Kernel: 5.4.0-999-generic (x86_64) 20191003, Desktop: GNOME Shell 3.32.2, Display Server: X Server 1.20.4, Display Driver: amdgpu 19.0.1, OpenGL: 4.5 Mesa 19.3.0-devel (git-1481d05 2019-10-04 disco-oibaf-ppa) (LLVM 9.0.0), Compiler: GCC 8.3.0, File-System: ext4, Screen Resolution: 3840x2160 dav1d 0.4.0 Video Input: Chimera 1080p FPS > Higher Is Better Core i9 9900K . 553.33 |======================================================= dav1d 0.4.0 Video Input: Summer Nature 4K FPS > Higher Is Better Core i9 9900K . 144.88 |======================================================= dav1d 0.4.0 Video Input: Summer Nature 1080p FPS > Higher Is Better Core i9 9900K . 514.64 |======================================================= dav1d 0.4.0 Video Input: Chimera 1080p 10-bit FPS > Higher Is Better Core i9 9900K . 78.79 |======================================================== libgav1 2019-10-05 Video Input: Chimera 1080p FPS > Higher Is Better Core i9 9900K . 75.70 |======================================================== libgav1 2019-10-05 Video Input: Summer Nature 4K FPS > Higher Is Better Core i9 9900K . 29.93 |======================================================== libgav1 2019-10-05 Video Input: Summer Nature 1080p FPS > Higher Is Better Core i9 9900K . 112.23 |======================================================= libgav1 2019-10-05 Video Input: Chimera 1080p 10-bit FPS > Higher Is Better Core i9 9900K . 27.53 |========================================================