webp-1+2-5800x Intel Core i9-9900K testing with a Gigabyte Z390 M GAMING-CF (F9m BIOS) and Gigabyte NVIDIA GeForce RTX 3080 10GB on Gentoo 2.7 via the Phoronix Test Suite. AMD Ryzen 7 5800X 8-Core: Processor: AMD Ryzen 7 5800X 8-Core @ 3.80GHz (8 Cores / 16 Threads), Motherboard: Gigabyte X570 AORUS ULTRA (F32 BIOS), Memory: 2 x 16384 MB 2133MHz F4-3600C16-16GTZNC, Disk: 112GB Samsung SSD 850 EVO 120GB + 954GB ADATA SX8200PNP + 233GB Samsung SSD 850 EVO 250GB + 477GB Samsung SSD 970 PRO 512GB + 2GB Generic Flash Disk USB, Graphics: NVIDIA GeForce GTX 1060 6GB, Network: VirtualBox Host-Only + Intel I211 Gigabit Connection + Intel Dual Band Wireless-AC 3168 OS: Microsoft Windows 10 Pro Build 19042, Kernel: 10.0 (x86_64), Display Driver: 456.71 (27.21.14.5671), Compiler: GCC 9.2.0, File-System: NTFS, Screen Resolution: 1920x1080 9900K 52x52x49 3733C15: Processor: Intel Core i9-9900K @ 5.20GHz (8 Cores / 16 Threads), Motherboard: Gigabyte Z390 M GAMING-CF (F9m BIOS), Chipset: Intel Cannon Lake PCH, Memory: 32GB, Disk: Samsung SSD 970 EVO 500GB + 1024GB INTEL SSDPEKNW010T9 + 240GB KINGSTON SH103S3 + 2000GB Samsung SSD 860 + 2000GB Western Digital WD2003FZEX-0 + 256GB PLEXTOR PX-256M6, Graphics: Gigabyte NVIDIA GeForce RTX 3080 10GB, Audio: NVIDIA Device 1aef, Network: Intel I219-V OS: Gentoo 2.7, Kernel: 5.10.10-zen1 (x86_64), Display Server: X Server 1.20.10, Display Driver: NVIDIA, Vulkan: 1.2.155, Compiler: GCC 10.2.0 + Clang 11.1.0 + LLVM 11.1.0 + CUDA 11.1, File-System: reiserfs WebP Image Encode 1.1 Encode Settings: Default Encode Time - Seconds < Lower Is Better AMD Ryzen 7 5800X 8-Core . 1.221 |=========================================== 9900K 52x52x49 3733C15 ... 1.273 |============================================= WebP Image Encode 1.1 Encode Settings: Quality 100 Encode Time - Seconds < Lower Is Better AMD Ryzen 7 5800X 8-Core . 1.905 |=========================================== 9900K 52x52x49 3733C15 ... 2.002 |=============================================