Dota 2 4K Vulkan OpenGL Intel Xeon E3-1280 v5 testing with a MSI C236A WORKSTATION (MS-7998) v1.0 and Sapphire AMD Radeon RX 470/480 3968MB on Ubuntu 16.10 via the Phoronix Test Suite. Sapphire AMD Radeon RX 470: Processor: Intel Xeon E3-1280 v5 @ 4.00GHz (8 Cores), Motherboard: MSI C236A WORKSTATION (MS-7998) v1.0, Chipset: Intel Skylake, Memory: 16384MB, Disk: Samsung SSD 960 EVO 250GB, Graphics: Sapphire AMD Radeon RX 470/480 3968MB, Audio: Realtek ALC1150, Monitor: Acer B286HK, Network: Intel Connection OS: Ubuntu 16.10, Kernel: 4.9.0-040900-generic (x86_64), Desktop: Unity 7.5.0, Display Server: X Server 1.18.4, Display Driver: modesetting 1.18.4, OpenGL: 4.5 Mesa 13.1.0-devel- padoka PPA Gallium 0.4, Vulkan: 1.0.21, Compiler: GCC 6.2.0 20161005, File-System: ext4, Screen Resolution: 3840x2160 Dota 2 Resolution: 3840 x 2160 - Renderer: OpenGL Frames Per Second > Higher Is Better Sapphire AMD Radeon RX 470 . 47.60 |===========================================