Ryzen7_vs_i7_6900K_VideoEncoding
AMD Ryzen 9 3900X 12-Core testing with a ASUS PRIME X570-P (1405 BIOS) and Sapphire AMD Radeon RX 5600 OEM/5600 XT / 5700/5700 8GB on Arch Linux via the Phoronix Test Suite.


Ryzen7@3,8GHz: 

	Processor: AMD Ryzen 7 1700 Eight-Core @ 3.80GHz (16 Cores), Motherboard: ASUS PRIME B350M-A, Chipset: AMD Device 1450, Memory: 16384MB, Disk: 2 x 500GB Samsung SSD 750 + Samsung SSD 960 EVO 250GB, Graphics: NVIDIA GeForce GTX 1050 Ti 4096MB (28/3504MHz), Audio: NVIDIA Device 0fb9, Network: Realtek RTL8111/8168/8411

	OS: Arch rolling, Kernel: 4.10.1-1-ARCH (x86_64), Desktop: Xfce 4.12, Display Driver: NVIDIA 378.13, OpenGL: 4.5.0, Vulkan: 1.0.37, Compiler: GCC 6.3.1 20170306 + Clang 3.9.1 + CUDA 8.0, File-System: btrfs, Screen Resolution: 1920x1080

i7_6900K@4,0GHz: 

	Processor: Intel Core i7-6900K @ 4.00GHz (16 Cores), Motherboard: ASUS X99-A II, Chipset: Intel Xeon E7 v4/Xeon, Memory: 64512MB, Disk: 500GB Samsung SSD 850 + 480GB SanDisk SDSSDHII + 2 x Samsung SSD 950 PRO 512GB, Graphics: eVGA NVIDIA GeForce GTX 980 4096MB (1265/3505MHz), Audio: Realtek ALC1150, Network: Intel Connection

	OS: Arch Linux, Kernel: 4.10.1-1-ARCH (x86_64), Desktop: Xfce 4.12, Display Driver: NVIDIA 378.13, OpenGL: 4.5.0, Vulkan: 1.0.37, Compiler: GCC 6.3.1 20170306 + Clang 3.9.1 + CUDA 8.0, File-System: btrfs, Screen Resolution: 5760x2160

Ryzen7@Stock: 

	Processor: AMD Ryzen 7 1700 Eight-Core @ 3.00GHz (8 Cores / 16 Threads), Motherboard: ASUS PRIME B350M-A (5220 BIOS), Chipset: AMD 17h, Memory: 16384MB, Disk: Samsung SSD 960 EVO 250GB + 1000GB Portable SSD T5 + 2 x 500GB Samsung SSD 750 + 64GB SD Transcend, Graphics: eVGA NVIDIA GeForce GTX 980 4GB (1265/3505MHz), Audio: NVIDIA GM204 HD Audio, Monitor: DELL UP2516D, Network: Realtek RTL8111/8168/8411

	OS: Arch Linux, Kernel: 5.4.6-arch3-1 (x86_64), Desktop: KDE Plasma 5.17.4, Display Server: X Server 1.20.6, Display Driver: NVIDIA 440.44, OpenGL: 4.6.0, Compiler: GCC 9.2.0 + Clang 9.0.0 + CUDA 10.2, File-System: btrfs, Screen Resolution: 2560x1440

Ryzen9@Stock: 

	Processor: AMD Ryzen 9 3950X 16-Core @ 3.50GHz (16 Cores / 32 Threads), Motherboard: ASUS PRIME B350M-A (5220 BIOS), Chipset: AMD Starship/Matisse, Memory: 16384MB, Disk: Samsung SSD 960 EVO 250GB + 2 x 500GB Samsung SSD 750, Graphics: eVGA NVIDIA GeForce GTX 980 4GB (1265/3505MHz), Audio: NVIDIA GM204 HD Audio, Monitor: DELL UP2516D, Network: Realtek RTL8111/8168/8411

	OS: Arch Linux, Kernel: 5.4.6-arch3-1 (x86_64), Desktop: KDE Plasma 5.17.4, Display Server: X Server 1.20.6, Display Driver: NVIDIA 440.44, OpenGL: 4.6.0, Compiler: GCC 9.2.0 + Clang 9.0.0 + CUDA 10.2, File-System: btrfs, Screen Resolution: 2560x1440

Ryzen9-3900X@stock: 

	Processor: AMD Ryzen 9 3900X 12-Core @ 3.80GHz (12 Cores / 24 Threads), Motherboard: ASUS PRIME X570-P (1405 BIOS), Chipset: AMD Starship/Matisse, Memory: 32GB, Disk: 256GB Western Digital WDS256G1X0C-00ENX0, Graphics: Sapphire AMD Radeon RX 5600 OEM/5600 XT / 5700/5700 8GB (2090/875MHz), Audio: AMD Navi 10 HDMI Audio, Monitor: LG ULTRAWIDE, Network: Realtek RTL8111/8168/8411

	OS: Arch Linux, Kernel: 5.5.4-arch1-1 (x86_64), Desktop: Xfce 4.14, Display Server: X Server 1.20.7, OpenGL: 4.5 Mesa 19.3.4 (LLVM 9.0.1), OpenCL: OpenCL 2.1 AMD-APP (2906.7), Compiler: GCC 9.2.1 20200130 + Clang 9.0.1 + LLVM 9.0.1, File-System: btrfs, Screen Resolution: 2560x1080


VP8 libvpx Encoding 1.6.0
vpxenc
Frames Per Second > Higher Is Better
Ryzen7@3,8GHz ...... 1.08 |================================================
i7_6900K@4,0GHz .... 1.05 |===============================================
Ryzen7@Stock ....... 1.05 |===============================================
Ryzen9@Stock ....... 1.02 |==============================================
Ryzen9-3900X@stock . 1.16 |====================================================


FFmpeg 2.8.1
H.264 HD To NTSC DV
Seconds < Lower Is Better
Ryzen7@3,8GHz ...... 9.830  |======================
i7_6900K@4,0GHz .... 8.930  |====================
Ryzen7@Stock ....... 22.281 |==================================================
Ryzen9@Stock ....... 8.095  |==================
Ryzen9-3900X@stock . 13.489 |==============================