AMDRX560 Intel Xeon E5450 testing with a ASUS P5QL PRO (1004 BIOS) and Gigabyte AMD Radeon RX 550 640SP / 560/560X 4GB on Ubuntu 20.04 via the Phoronix Test Suite. Intel Xeon E5450: Processor: Intel Xeon E5450 @ 3.00GHz (4 Cores), Motherboard: ASUS P5QL PRO (1004 BIOS), Chipset: Intel 4 DRAM + ICH10, Memory: 8GB, Disk: 80GB TOSHIBA MK8052GS, Graphics: Gigabyte AMD Radeon RX 550 640SP / 560/560X 4GB (1224/1750MHz), Audio: Realtek ALC1200, Monitor: S271HL, Network: Qualcomm Atheros AR8121/AR8113/AR8114 OS: Ubuntu 20.04, Kernel: 5.4.0-33-generic (x86_64), Desktop: GNOME Shell 3.36.2, Display Server: X Server 1.20.8, Display Driver: modesetting 1.20.8, Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1920x1080 FLAC Audio Encoding 1.3.2 WAV To FLAC Seconds < Lower Is Better Intel Xeon E5450 . 26.28 |===================================================== LAME MP3 Encoding 3.100 WAV To MP3 Seconds < Lower Is Better Intel Xeon E5450 . 13.96 |=====================================================