customgraphicscard-gaming Intel Core i5-3450 testing with a Gigabyte Z77X-UD3H (F20e BIOS) and Gigabyte NVIDIA GeForce GTX 580 2GB on Ubuntu 20.04 via the Phoronix Test Suite. Gigabyte NVIDIA GeForce GTX 580: Processor: Intel Core i5-3450 @ 3.50GHz (4 Cores), Motherboard: Gigabyte Z77X-UD3H (F20e BIOS), Chipset: Intel Xeon E3-1200 v2/3rd, Memory: 16GB, Disk: 8GB USB Flash Disk, Graphics: Gigabyte NVIDIA GeForce GTX 580 2GB, Audio: VIA VT2020, Monitor: DELL U2410, Network: Qualcomm Atheros AR8151 v2.0 OS: Ubuntu 20.04, Kernel: 5.4.0-26-generic (x86_64), Desktop: GNOME Shell 3.36.1, Display Server: X Server 1.20.8, Display Driver: modesetting 1.20.8, Compiler: GCC 9.3.0, File-System: overlayfs, Screen Resolution: 1920x1200 Nexuiz 2.5.2 1920 x 1200 Frames Per Second > Higher Is Better Gigabyte NVIDIA GeForce GTX 580 . 23.61 |====================================== Unigine Heaven 4.0 Resolution: 1920 x 1200 - Mode: Fullscreen - Renderer: OpenGL Frames Per Second > Higher Is Better Gigabyte NVIDIA GeForce GTX 580 . 1.85063 |==================================== Xonotic 0.8.2 Resolution: 1920 x 1200 - Effects Quality: Low Frames Per Second > Higher Is Better Gigabyte NVIDIA GeForce GTX 580 . 106.50 |===================================== Xonotic 0.8.2 Resolution: 1920 x 1200 - Effects Quality: High Frames Per Second > Higher Is Better Gigabyte NVIDIA GeForce GTX 580 . 37.30 |====================================== Xonotic 0.8.2 Resolution: 1920 x 1200 - Effects Quality: Ultra Frames Per Second > Higher Is Better Gigabyte NVIDIA GeForce GTX 580 . 19.22 |====================================== Xonotic 0.8.2 Resolution: 1920 x 1200 - Effects Quality: Ultimate Frames Per Second > Higher Is Better Gigabyte NVIDIA GeForce GTX 580 . 11.13 |======================================