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.
HTML result view exported from: https://openbenchmarking.org/result/2007269-KH-XORG1080P74 .
xorg1080p Processor Motherboard Chipset Memory Disk Graphics Audio Network OS Kernel Desktop OpenGL File-System Screen Resolution Sapphire AMD Radeon RX 580 Intel Core i5-3570K @ 3.80GHz (4 Cores) Gigabyte Z77-HD4 Intel Xeon E3-1200 v2/3rd 32768MB 480GB CT480BX500SSD1 + 240GB CT240BX200SSD1 Sapphire AMD Radeon RX 580 (POLARIS10 DRM 3.35.0 5.4.0-42-generic LLVM 9.0.0) 8192MB Realtek ALC887-VD Realtek RTL8111/8168/8411 Ubuntu 18.04 5.4.0-42-generic (x86_64) GNOME Shell 3.28.4 4.5 Mesa 19.2.8 ext4 1920x1200 OpenBenchmarking.org - Scaling Governor: intel_pstate powersave
xorg1080p unigine-heaven: 1920 x 1080 - Fullscreen - OpenGL Standard Error Standard Deviation Sapphire AMD Radeon RX 580 66.75 0.75 1.94% OpenBenchmarking.org
Unigine Heaven Resolution: 1920 x 1080 - Mode: Fullscreen - Renderer: OpenGL OpenBenchmarking.org Frames Per Second, More Is Better Unigine Heaven 4.0 Resolution: 1920 x 1080 - Mode: Fullscreen - Renderer: OpenGL Sapphire AMD Radeon RX 580 15 30 45 60 75 SE +/- 0.75, N = 3 66.75
Phoronix Test Suite v10.8.4