rx480
AMD Ryzen 9 5950X 16-Core testing with a ASUS Pro WS X570-ACE (3402 BIOS) and AMD Radeon RX 6800/6800 XT / 6900 16GB on Gentoo 2.7 via the Phoronix Test Suite.


ASUS AMD Radeon RX 470: 

	Processor: AMD Ryzen 5 3400G @ 3.70GHz (4 Cores / 8 Threads), Motherboard: ASUS Pro WS X570-ACE (2206 BIOS), Chipset: AMD Raven/Raven2, Memory: 62GB, Disk: Samsung SSD 970 EVO Plus 500GB + 2 x 2000GB Samsung SSD 860, Graphics: ASUS AMD Radeon RX 470/480/570/570X/580/580X/590 4GB (1300/1750MHz), Audio: Realtek ALC1220, Monitor: S27A950D, Network: Intel I211 + Realtek RTL8111/8168/8411

	OS: Gentoo 2.7, Kernel: 5.10.6-gentoo (x86_64), Desktop: Xfce 4.14, Display Server: X Server 1.20.8, Display Driver: modesetting 1.20.8, OpenGL: 4.6 Mesa 20.3.2 (LLVM 11.0.0), OpenCL: OpenCL 2.1 AMD-APP (3180.7), Vulkan: 1.2.145, Compiler: Clang 11.0.0 + LLVM 11.0.0, File-System: ext4, Screen Resolution: 1920x1080

Powercolor RX 6800 Fighter Stock: 

	Processor: AMD Ryzen 5 3400G @ 3.70GHz (4 Cores / 8 Threads), Motherboard: ASUS Pro WS X570-ACE (2206 BIOS), Chipset: AMD Raven/Raven2, Memory: 64GB, Disk: Samsung SSD 970 EVO Plus 500GB + 2 x 2000GB Samsung SSD 860, Graphics: AMD SIENNA_CICHLID 16GB (2475/1000MHz), Audio: Realtek ALC1220, Monitor: S27A950D, Network: Intel I211 + Realtek RTL8111/8168/8411

	OS: Gentoo 2.7, Kernel: 5.10.6-gentoo (x86_64), Desktop: Xfce 4.14, Display Server: X Server 1.20.8, Display Driver: amdgpu 19.1.0, OpenGL: 4.6 Mesa 20.3.2 (LLVM 11.0.0), OpenCL: OpenCL 2.0 AMD-APP.dbg (3212.0), Vulkan: 1.2.145, Compiler: Clang 11.0.0 + LLVM 11.0.0, File-System: ext4, Screen Resolution: 1920x1080

bios-3402: 

	Processor: AMD Ryzen 5 3400G @ 3.70GHz (4 Cores / 8 Threads), Motherboard: ASUS Pro WS X570-ACE (3402 BIOS), Chipset: AMD Raven/Raven2, Memory: 62GB, Disk: Samsung SSD 970 EVO Plus 500GB + 2 x 2000GB Samsung SSD 860, Graphics: AMD Radeon RX 6800/6800 XT / 6900 16GB (2475/1000MHz), Audio: ATI Generic, Monitor: S27A950D, Network: Intel I211 + Realtek RTL8111/8168/8411

	OS: Gentoo 2.7, Kernel: 5.11.12-gentoo (x86_64), Desktop: Xfce 4.16, Display Server: X Server 1.20.10, OpenGL: 4.6 Mesa 21.0.2 (LLVM 11.1.0), OpenCL: OpenCL 1.1 Mesa 21.0.2, Vulkan: 1.2.145, Compiler: Clang 11.1.0 + LLVM 11.1.0, File-System: ext4, Screen Resolution: 1920x1080

3402: 

	Processor: AMD Ryzen 5 3400G @ 3.70GHz (4 Cores / 8 Threads), Motherboard: ASUS Pro WS X570-ACE (3402 BIOS), Chipset: AMD Raven/Raven2, Memory: 64GB, Disk: Samsung SSD 970 EVO Plus 500GB + 2 x 2000GB Samsung SSD 860, Graphics: AMD Radeon RX 6800/6800 XT / 6900 16GB (2475/1000MHz), Audio: Realtek ALC1220, Monitor: S27A950D, Network: Intel I211 + Realtek RTL8111/8168/8411

	OS: Gentoo 2.7, Kernel: 5.11.12-gentoo (x86_64), Desktop: Xfce 4.16, Display Server: X Server 1.20.10, OpenGL: 4.6 Mesa 21.0.2 (LLVM 11.1.0), OpenCL: OpenCL 1.1 Mesa 21.0.2 + OpenCL 2.0 AMD-APP.dbg (3241.0), Vulkan: 1.2.145, Compiler: Clang 11.1.0 + LLVM 11.1.0, File-System: ext4, Screen Resolution: 1920x1080

test0: 

	Processor: AMD Ryzen 5 3400G @ 3.70GHz (4 Cores / 8 Threads), Motherboard: ASUS Pro WS X570-ACE (3402 BIOS), Chipset: AMD Raven/Raven2, Memory: 64GB, Disk: Samsung SSD 970 EVO Plus 500GB + 2 x 2000GB Samsung SSD 860, Graphics: AMD Radeon RX 6800/6800 XT / 6900 16GB (2475/1000MHz), Audio: Realtek ALC1220, Monitor: S27A950D, Network: Intel I211 + Realtek RTL8111/8168/8411

	OS: Gentoo 2.7, Kernel: 5.11.12-gentoo (x86_64), Desktop: Xfce 4.16, Display Server: X Server 1.20.10, OpenGL: 4.6 Mesa 21.0.2 (LLVM 11.1.0), OpenCL: OpenCL 2.0 AMD-APP.dbg (3241.0), Vulkan: 1.2.145, Compiler: Clang 11.1.0 + LLVM 11.1.0, File-System: ext4, Screen Resolution: 1920x1080

3402-bios: 

	Processor: AMD Ryzen 5 3400G @ 3.70GHz (4 Cores / 8 Threads), Motherboard: ASUS Pro WS X570-ACE (3402 BIOS), Chipset: AMD Raven/Raven2, Memory: 64GB, Disk: Samsung SSD 970 EVO Plus 500GB + 2 x 2000GB Samsung SSD 860, Graphics: AMD Radeon RX 6800/6800 XT / 6900 16GB (2475/1000MHz), Audio: Realtek ALC1220, Monitor: S27A950D, Network: Intel I211 + Realtek RTL8111/8168/8411

	OS: Gentoo 2.7, Kernel: 5.11.12-gentoo (x86_64), Desktop: Xfce 4.16, Display Server: X Server 1.20.10, OpenGL: 4.6 Mesa 21.0.2 (LLVM 11.1.0), OpenCL: OpenCL 2.0 AMD-APP.dbg (3241.0), Vulkan: 1.2.145, Compiler: Clang 11.1.0 + LLVM 11.1.0, File-System: ext4, Screen Resolution: 1920x1080

PCI-E 4.0: 

	Processor: AMD Ryzen 9 5950X 16-Core @ 3.40GHz (16 Cores / 32 Threads), Motherboard: ASUS Pro WS X570-ACE (3402 BIOS), Chipset: AMD Starship/Matisse, Memory: 64GB, Disk: Samsung SSD 970 EVO Plus 500GB + 2 x 2000GB Samsung SSD 860, Graphics: AMD Radeon RX 6800/6800 XT / 6900 16GB (2475/1000MHz), Audio: Realtek ALC1220, Monitor: S27A950D, Network: Intel I211 + Realtek RTL8111/8168/8411

	OS: Gentoo 2.7, Kernel: 5.11.12-gentoo (x86_64), Desktop: Xfce 4.16, Display Server: X Server 1.20.10, OpenGL: 4.6 Mesa 21.0.2 (LLVM 11.1.0), OpenCL: OpenCL 2.0 AMD-APP.dbg (3241.0), Vulkan: 1.2.145, Compiler: Clang 11.1.0 + LLVM 11.1.0, File-System: ext4, Screen Resolution: 1920x1080


ViennaCL 1.4.2
OpenCL LU Factorization
GFLOPS > Higher Is Better
ASUS AMD Radeon RX 470 ........... 9.25786  |======
Powercolor RX 6800 Fighter Stock . 40.28930 |==========================
3402-bios ........................ 38.88560 |=========================
PCI-E 4.0 ........................ 51.92700 |==================================


Waifu2x-NCNN Vulkan 20200818
Scale: 2x - Denoise: 3 - TAA: Yes
Seconds < Lower Is Better
ASUS AMD Radeon RX 470 ........... 10.389 |====================================
Powercolor RX 6800 Fighter Stock . 3.910  |==============
3402-bios ........................ 3.825  |=============
PCI-E 4.0 ........................ 3.561  |============


Betsy GPU Compressor 1.1 Beta
Codec: ETC1 - Quality: Highest
Seconds < Lower Is Better
ASUS AMD Radeon RX 470 ........... 10.052 |====================================
Powercolor RX 6800 Fighter Stock . 4.765  |=================
3402-bios ........................ 4.691  |=================
PCI-E 4.0 ........................ 3.515  |=============


Betsy GPU Compressor 1.1 Beta
Codec: ETC2 RGB - Quality: Highest
Seconds < Lower Is Better
ASUS AMD Radeon RX 470 ........... 11.823 |====================================
Powercolor RX 6800 Fighter Stock . 5.145  |================
3402-bios ........................ 5.077  |===============
PCI-E 4.0 ........................ 3.908  |============


SuperTuxKart 1.1
Resolution: 1920 x 1080 - Mode: Fullscreen - Graphics Effects: Ultimate - Karts: 8 - Scene: Candela City
Frames Per Second > Higher Is Better
ASUS AMD Radeon RX 470 ........... 116.97 |===================================
Powercolor RX 6800 Fighter Stock . 118.01 |====================================
3402-bios ........................ 118.13 |====================================
PCI-E 4.0 ........................ 118.98 |====================================


Unigine Heaven 4.0
Resolution: 1920 x 1080 - Mode: Fullscreen - Renderer: OpenGL
Frames Per Second > Higher Is Better
ASUS AMD Radeon RX 470 ........... 71.02  |=========
Powercolor RX 6800 Fighter Stock . 154.88 |=====================
3402-bios ........................ 135.74 |==================
PCI-E 4.0 ........................ 270.30 |====================================


Unigine Superposition 1.0
Resolution: 1920 x 1080 - Mode: Fullscreen - Quality: Ultra - Renderer: OpenGL
Frames Per Second > Higher Is Better
ASUS AMD Radeon RX 470 ........... 13.5 |=========
Powercolor RX 6800 Fighter Stock . 56.7 |======================================
3402-bios ........................ 57.2 |======================================
PCI-E 4.0 ........................ 57.1 |======================================


Unigine Valley 1.0
Resolution: 1920 x 1080 - Mode: Fullscreen - Renderer: OpenGL
Frames Per Second > Higher Is Better
ASUS AMD Radeon RX 470 ........... 74.99  |=============
Powercolor RX 6800 Fighter Stock . 97.04  |=================
3402-bios ........................ 78.50  |==============
PCI-E 4.0 ........................ 201.48 |====================================


Xonotic 0.8.2
Resolution: 1920 x 1080 - Effects Quality: Ultimate
Frames Per Second > Higher Is Better
ASUS AMD Radeon RX 470 ........... 214.33 |===================
Powercolor RX 6800 Fighter Stock . 211.99 |===================
3402-bios ........................ 197.50 |=================
PCI-E 4.0 ........................ 412.51 |====================================


GLmark2 2020.04
Resolution: 1920 x 1080
Score > Higher Is Better
ASUS AMD Radeon RX 470 ........... 4187  |=========
Powercolor RX 6800 Fighter Stock . 10474 |=======================
3402-bios ........................ 9069  |====================
PCI-E 4.0 ........................ 16877 |=====================================