rx580 2 x Intel Xeon E5620 testing with a Dell 0CRH6C and MSI AMD Radeon RX 470/480 4096MB on Debian 9.3 via the Phoronix Test Suite. rx580: Processor: 2 x Intel Xeon E5620 @ 2.39GHz (16 Cores), Motherboard: Dell 0CRH6C, Chipset: Intel 5520 I/O + ICH10R, Memory: 18432MB, Disk: 160GB Western Digital WD1600HLFS-7 + 1000GB Western Digital WD1003FBYX-0, Graphics: MSI AMD Radeon RX 470/480 4096MB, Audio: Analog Devices AD1984A, Monitor: SAMSUNG + G205H, Network: Broadcom Limited NetXtreme BCM5761 Gigabit PCIe OS: Debian 9.3, Kernel: 4.9.0-4-amd64 (x86_64), Desktop: KDE Frameworks 5, Display Driver: modesetting 1.19.2, OpenGL: 4.3 Mesa 13.0.6 Gallium 0.4, File-System: ext4, Screen Resolution: 3520x1080 Unigine Heaven 4.0 3520 x 1080 Frames Per Second > Higher Is Better rx580 . 40.66 |================================================================