SVT Video Encoding + vpxenc
AMD Ryzen 7 1800X Eight-Core testing with a MSI X370 XPOWER GAMING TITANIUM (MS-7A31) v1.0 (1.G0 BIOS) and Sapphire AMD Radeon HD 4650 on Debian 9.5 via the Phoronix Test Suite.


AMD Threadripper 2990WX: 

	Processor: AMD Ryzen Threadripper 2990WX 32-Core @ 3.00GHz (32 Cores / 64 Threads), Motherboard: ASUS ROG ZENITH EXTREME (1601 BIOS), Chipset: AMD Family 17h, Memory: 32768MB, Disk: Samsung SSD 970 EVO Plus 500GB + Samsung SSD 970 EVO 500GB, Graphics: llvmpipe, Audio: Realtek ALC1220, Network: Intel I211 + Qualcomm Atheros QCA6174 802.11ac + Wilocity Wil6200 802.11ad

	OS: Ubuntu 18.04, Kernel: 5.0.0-050000rc6-generic (x86_64) 20190210, Desktop: GNOME Shell 3.28.3, Display Server: X Server 1.19.6, Display Driver: modesetting 1.19.6, OpenGL: 3.3 Mesa 18.0.5 (LLVM 6.0 128 bits), Compiler: GCC 7.3.0, File-System: ext4, Screen Resolution: 1280x1024

AMD EPYC 7351P: 

	Processor: AMD EPYC 7351P 16-Core @ 2.40GHz (16 Cores / 32 Threads), Motherboard: ASRockRack EPYCD8-2T (P1.20 BIOS), Chipset: AMD Family 17h, Memory: 32768MB, Disk: 800GB INTEL SSDPE2ME800G4, Graphics: NVIDIA NV117 2GB, Audio: NVIDIA Device 0fbc, Monitor: DELL P2415Q, Network: Mellanox MT26448 + 2 x Intel 10G X550T

	OS: Ubuntu 18.10, Kernel: 4.18.0-15-generic (x86_64), Desktop: GNOME Shell 3.30.1, Display Server: X Server 1.20.1, Display Driver: modesetting 1.20.1, OpenGL: 4.3 Mesa 18.2.2, Compiler: GCC 8.2.0, File-System: ext4, Screen Resolution: 3840x2160

AMD EPYC 7551: 

	Processor: AMD EPYC 7551 32-Core @ 2.00GHz (32 Cores / 64 Threads), Motherboard: GIGABYTE MZ31-AR0-00 v01010101 (F10 BIOS), Chipset: AMD Device 1450, Memory: 8 x 4096 MB DDR4-2133MHz 9ASF51272PZ-2G6E1, Disk: Samsung SSD 960 EVO 500GB, Graphics: ASPEED Family, Network: Realtek RTL8111/8168/8411 + 2 x Broadcom NetXtreme II BCM57810 10

	OS: Debian 9.5, Kernel: 4.9.0-7-amd64 (x86_64), Compiler: GCC 6.3.0 20170516, File-System: ext4, Screen Resolution: 1024x768

Ryzen 7 1800X: 

	Processor: AMD Ryzen 7 1800X Eight-Core @ 3.60GHz (8 Cores / 16 Threads), Motherboard: MSI X370 XPOWER GAMING TITANIUM (MS-7A31) v1.0 (1.G0 BIOS), Chipset: AMD Device 1450, Memory: 2 x 8192 MB DDR4-1600MHz, Disk: 128GB INTEL SSDPEKKW128G7, Graphics: Sapphire AMD Radeon HD 4650, Audio: AMD RV710/730, Network: Intel I211

	OS: Debian 9.5, Kernel: 4.18.0-2-amd64 (x86_64), Desktop: GNOME Shell 3.22.3, Display Server: X Server 1.19.2, Display Driver: modesetting 1.19.2, Compiler: GCC 6.3.0 20170516, File-System: ext4, Screen Resolution: 1024x768


SVT-AV1 2019-02-15
1080p 8-bit YUV To AV1 Video Encode
Frames Per Second > Higher Is Better
AMD Threadripper 2990WX . 8.15 |===============================================
AMD EPYC 7351P .......... 5.46 |===============================
AMD EPYC 7551 ........... 3.50 |====================
Ryzen 7 1800X ........... 2.44 |==============


SVT-HEVC 2019-02-03
1080p 8-bit YUV To HEVC Video Encode
Frames Per Second > Higher Is Better
AMD Threadripper 2990WX . 178 |================================================
AMD EPYC 7351P .......... 167 |=============================================
AMD EPYC 7551 ........... 111 |==============================
Ryzen 7 1800X ........... 143 |=======================================


SVT-VP9 2019-02-17
1080p 8-bit YUV To VP9 Video Encode
Frames Per Second > Higher Is Better
AMD Threadripper 2990WX . 98.67 |==============================================
AMD EPYC 7351P .......... 70.26 |=================================
AMD EPYC 7551 ........... 65.95 |===============================
Ryzen 7 1800X ........... 41.25 |===================


VP9 libvpx Encoding 1.8.0
vpxenc VP9 1080p Video Encode
Frames Per Second > Higher Is Better
AMD Threadripper 2990WX . 26.02 |==============================================
AMD EPYC 7351P .......... 18.44 |=================================
AMD EPYC 7551 ........... 18.53 |=================================
Ryzen 7 1800X ........... 24.33 |===========================================


AOM AV1 2019-02-11
AV1 Video Encoding
Frames Per Second > Higher Is Better
AMD EPYC 7551 . 0.15 |================================================
Ryzen 7 1800X . 0.18 |=========================================================