xorg1080p
Intel Core i5-3570K testing with a Gigabyte Z77-HD4 and Sapphire AMD Radeon RX 580 (POLARIS10 DRM 3.35.0 5.4.0-42-generic LLVM 9.0.0) 8192MB on Ubuntu 18.04 via the Phoronix Test Suite.


Sapphire AMD Radeon RX 580: 

	Processor: Intel Core i5-3570K @ 3.80GHz (4 Cores), Motherboard: Gigabyte Z77-HD4, Chipset: Intel Xeon E3-1200 v2/3rd, Memory: 32768MB, Disk: 480GB CT480BX500SSD1 + 240GB CT240BX200SSD1, Graphics: Sapphire AMD Radeon RX 580 (POLARIS10 DRM 3.35.0 5.4.0-42-generic LLVM 9.0.0) 8192MB, Audio: Realtek ALC887-VD, Network: Realtek RTL8111/8168/8411

	OS: Ubuntu 18.04, Kernel: 5.4.0-42-generic (x86_64), Desktop: GNOME Shell 3.28.4, OpenGL: 4.5 Mesa 19.2.8, File-System: ext4, Screen Resolution: 1920x1200


Unigine Heaven 4.0
Resolution: 1920 x 1080 - Mode: Fullscreen - Renderer: OpenGL
Frames Per Second > Higher Is Better
Sapphire AMD Radeon RX 580 . 66.75 |===========================================