av1-svt 
AMD Ryzen 7 5800X 8-Core testing with a ASRock X570 Pro4 (P4.20 BIOS) and Sapphire AMD Radeon RX 5500 XT 4GB on Ubuntu 20.10 via the Phoronix Test Suite.


A: 

	Processor: AMD Ryzen 7 5800X 8-Core @ 3.80GHz (8 Cores / 16 Threads), Motherboard: ASRock X570 Pro4 (P4.20 BIOS), Chipset: AMD Starship/Matisse, Memory: 16GB, Disk: 1000GB Sabrent Rocket 4.0 1TB + 32GB Flash Drive, Graphics: Sapphire AMD Radeon RX 5500 XT 4GB (1900/875MHz), Audio: AMD Navi 10 HDMI Audio, Monitor: ASUS MG28U, Network: Intel I211

	OS: Ubuntu 20.10, Kernel: 5.12.0-rc5-nopsf (x86_64) 20210403, Desktop: GNOME Shell 3.38.1, Display Server: X Server 1.20.9, OpenGL: 4.6 Mesa 20.2.6 (LLVM 11.0.0), Vulkan: 1.2.131, Compiler: GCC 10.2.0, File-System: ext4, Screen Resolution: 3840x2160

B: 

	Processor: AMD Ryzen 7 5800X 8-Core @ 3.80GHz (8 Cores / 16 Threads), Motherboard: ASRock X570 Pro4 (P4.20 BIOS), Chipset: AMD Starship/Matisse, Memory: 16GB, Disk: 1000GB Sabrent Rocket 4.0 1TB + 32GB Flash Drive, Graphics: Sapphire AMD Radeon RX 5500 XT 4GB (1900/875MHz), Audio: AMD Navi 10 HDMI Audio, Monitor: ASUS MG28U, Network: Intel I211

	OS: Ubuntu 20.10, Kernel: 5.12.0-rc5-nopsf (x86_64) 20210403, Desktop: GNOME Shell 3.38.1, Display Server: X Server 1.20.9, OpenGL: 4.6 Mesa 20.2.6 (LLVM 11.0.0), Vulkan: 1.2.131, Compiler: GCC 10.2.0, File-System: ext4, Screen Resolution: 3840x2160

C: 

	Processor: AMD Ryzen 7 5800X 8-Core @ 3.80GHz (8 Cores / 16 Threads), Motherboard: ASRock X570 Pro4 (P4.20 BIOS), Chipset: AMD Starship/Matisse, Memory: 16GB, Disk: 1000GB Sabrent Rocket 4.0 1TB + 32GB Flash Drive, Graphics: Sapphire AMD Radeon RX 5500 XT 4GB (1900/875MHz), Audio: AMD Navi 10 HDMI Audio, Monitor: ASUS MG28U, Network: Intel I211

	OS: Ubuntu 20.10, Kernel: 5.12.0-rc5-nopsf (x86_64) 20210403, Desktop: GNOME Shell 3.38.1, Display Server: X Server 1.20.9, OpenGL: 4.6 Mesa 20.2.6 (LLVM 11.0.0), Vulkan: 1.2.131, Compiler: GCC 10.2.0, File-System: ext4, Screen Resolution: 3840x2160


SVT-AV1 0.9
Encoder Mode: Preset 4 - Input: Bosphorus 4K
Frames Per Second > Higher Is Better
A . 2.266 |================================================================
B . 2.372 |===================================================================
C . 2.396 |====================================================================


SVT-AV1 0.9
Encoder Mode: Preset 8 - Input: Bosphorus 4K
Frames Per Second > Higher Is Better
A . 28.00 |====================================================================
B . 28.14 |====================================================================
C . 28.10 |====================================================================


SVT-AV1 0.9
Encoder Mode: Preset 10 - Input: Bosphorus 4K
Frames Per Second > Higher Is Better
A . 53.43 |==================================================================
B . 55.11 |====================================================================
C . 54.75 |====================================================================


SVT-AV1 0.9
Encoder Mode: Preset 12 - Input: Bosphorus 4K
Frames Per Second > Higher Is Better
A . 84.74 |===================================================================
B . 85.63 |====================================================================
C . 85.61 |====================================================================


SVT-AV1 0.9
Encoder Mode: Preset 4 - Input: Bosphorus 1080p
Frames Per Second > Higher Is Better
A . 7.783 |====================================================================
B . 7.840 |====================================================================
C . 7.793 |====================================================================


SVT-AV1 0.9
Encoder Mode: Preset 8 - Input: Bosphorus 1080p
Frames Per Second > Higher Is Better
A . 98.74  |================================================================
B . 101.04 |==================================================================
C . 102.88 |===================================================================


SVT-AV1 0.9
Encoder Mode: Preset 10 - Input: Bosphorus 1080p
Frames Per Second > Higher Is Better
A . 220.39 |===================================================================
B . 219.94 |===================================================================
C . 219.06 |===================================================================


SVT-AV1 0.9
Encoder Mode: Preset 12 - Input: Bosphorus 1080p
Frames Per Second > Higher Is Better
A . 390.64 |===================================================================
B . 375.29 |================================================================
C . 388.67 |===================================================================