Radeon RX 580 + Mesa
Intel Core i7-8086K testing with a ASUS PRIME Z370-A (1002 BIOS) and MSI AMD Radeon RX 580 8192MB on Ubuntu 18.04 via the Phoronix Test Suite.


Radeon RX 580: 

	Processor: Intel Core i7-8086K @ 5.00GHz (6 Cores / 12 Threads), Motherboard: ASUS PRIME Z370-A (1002 BIOS), Chipset: Intel Device 3ec2, Memory: 16384MB, Disk: 525GB SABRENT + 118GB INTEL SSDPEK1W120GA, Graphics: MSI AMD Radeon RX 580 8192MB, Audio: Realtek ALC1220, Monitor: Acer B286HK, Network: Intel Connection

	OS: Ubuntu 18.04, Kernel: 4.19.0-999-generic (x86_64) 20180906, Desktop: GNOME Shell 3.28.3, Display Server: X Server 1.19.6, Display Driver: modesetting 1.19.6, OpenGL: 4.5 Mesa 18.3.0-devel- padoka PPA (LLVM 8.0.0), File-System: ext4, Screen Resolution: 3840x2160


Dota 2
Resolution: 800 x 600 - Renderer: OpenGL
Frames Per Second > Higher Is Better
Radeon RX 580 . 140.23 |=======================================================


Dota 2
Resolution: 800 x 600 - Renderer: Vulkan
Frames Per Second > Higher Is Better
Radeon RX 580 . 129.83 |=======================================================


Dota 2
Resolution: 1024 x 768 - Renderer: OpenGL
Frames Per Second > Higher Is Better
Radeon RX 580 . 140.77 |=======================================================


Dota 2
Resolution: 1024 x 768 - Renderer: Vulkan
Frames Per Second > Higher Is Better
Radeon RX 580 . 130.10 |=======================================================


Dota 2
Resolution: 1280 x 768 - Renderer: OpenGL
Frames Per Second > Higher Is Better
Radeon RX 580 . 139.23 |=======================================================


Dota 2
Resolution: 1280 x 768 - Renderer: Vulkan
Frames Per Second > Higher Is Better
Radeon RX 580 . 128.40 |=======================================================


Dota 2
Resolution: 1280 x 800 - Renderer: OpenGL
Frames Per Second > Higher Is Better
Radeon RX 580 . 139.47 |=======================================================


Dota 2
Resolution: 1280 x 800 - Renderer: Vulkan
Frames Per Second > Higher Is Better
Radeon RX 580 . 128.53 |=======================================================


Dota 2
Resolution: 1280 x 960 - Renderer: OpenGL
Frames Per Second > Higher Is Better
Radeon RX 580 . 141.93 |=======================================================


Dota 2
Resolution: 1280 x 960 - Renderer: Vulkan
Frames Per Second > Higher Is Better
Radeon RX 580 . 130.53 |=======================================================


Dota 2
Resolution: 1440 x 900 - Renderer: OpenGL
Frames Per Second > Higher Is Better
Radeon RX 580 . 139.57 |=======================================================


Dota 2
Resolution: 1440 x 900 - Renderer: Vulkan
Frames Per Second > Higher Is Better
Radeon RX 580 . 128.63 |=======================================================


Dota 2
Resolution: 1280 x 1024 - Renderer: OpenGL
Frames Per Second > Higher Is Better
Radeon RX 580 . 141.90 |=======================================================


Dota 2
Resolution: 1280 x 1024 - Renderer: Vulkan
Frames Per Second > Higher Is Better
Radeon RX 580 . 129.53 |=======================================================


Dota 2
Resolution: 1600 x 1200 - Renderer: OpenGL
Frames Per Second > Higher Is Better
Radeon RX 580 . 141.17 |=======================================================


Dota 2
Resolution: 1600 x 1200 - Renderer: Vulkan
Frames Per Second > Higher Is Better
Radeon RX 580 . 128.80 |=======================================================


Dota 2
Resolution: 1680 x 1050 - Renderer: OpenGL
Frames Per Second > Higher Is Better
Radeon RX 580 . 139.83 |=======================================================


Dota 2
Resolution: 1680 x 1050 - Renderer: Vulkan
Frames Per Second > Higher Is Better
Radeon RX 580 . 128.90 |=======================================================


Dota 2
Resolution: 1920 x 1080 - Renderer: OpenGL
Frames Per Second > Higher Is Better
Radeon RX 580 . 138.67 |=======================================================


Dota 2
Resolution: 1920 x 1080 - Renderer: Vulkan
Frames Per Second > Higher Is Better
Radeon RX 580 . 130.27 |=======================================================


Dota 2
Resolution: 1920 x 1200 - Renderer: OpenGL
Frames Per Second > Higher Is Better
Radeon RX 580 . 138.67 |=======================================================


Dota 2
Resolution: 1920 x 1200 - Renderer: Vulkan
Frames Per Second > Higher Is Better
Radeon RX 580 . 129.47 |=======================================================


Dota 2
Resolution: 3840 x 2160 - Renderer: OpenGL
Frames Per Second > Higher Is Better
Radeon RX 580 . 69.60 |========================================================


Dota 2
Resolution: 3840 x 2160 - Renderer: Vulkan
Frames Per Second > Higher Is Better
Radeon RX 580 . 77.97 |========================================================