dav1d 0.9 vs 0.8 - 5900X AMD Ryzen 9 5900X (with PBO2 undervolt) 5900X: Processor: AMD Ryzen 9 5900X 12-Core @ 3.70GHz (12 Cores / 24 Threads), Motherboard: ASUS ROG STRIX X570-E GAMING (3202 BIOS), Chipset: AMD Starship/Matisse, Memory: 32GB, Disk: 250GB Crucial FCCT250M + 4001GB Western Digital WD40PURZ-85T OS: Arch rolling, Kernel: 5.12.3-arch1-1 (x86_64), Desktop: KDE Plasma 5.21.5, Display Server: X Server 1.20.11, OpenGL: 3.3 Mesa 21.1.0 (LLVM 11.1.0), Compiler: GCC 10.2.0 + Clang 11.1.0 + LLVM 11.1.0, File-System: ext4, Screen Resolution: 1920x1080 dav1d 0.9.0 Video Input: Chimera 1080p FPS > Higher Is Better 5900X . 917.79 |=============================================================== dav1d 0.9.0 Video Input: Summer Nature 4K FPS > Higher Is Better 5900X . 277.01 |=============================================================== dav1d 0.9.0 Video Input: Summer Nature 1080p FPS > Higher Is Better 5900X . 887.53 |=============================================================== dav1d 0.9.0 Video Input: Chimera 1080p 10-bit FPS > Higher Is Better 5900X . 654.84 |=============================================================== dav1d 0.8.2 Video Input: Chimera 1080p FPS > Higher Is Better 5900X . 882.05 |=============================================================== dav1d 0.8.2 Video Input: Summer Nature 4K FPS > Higher Is Better 5900X . 264.39 |=============================================================== dav1d 0.8.2 Video Input: Summer Nature 1080p FPS > Higher Is Better 5900X . 868.31 |=============================================================== dav1d 0.8.2 Video Input: Chimera 1080p 10-bit FPS > Higher Is Better 5900X . 192.92 |===============================================================