Gentoo Odroid Xu4 audio ARMv7 Cortex-A15 testing with a Hardkernel ODROID-XU4 Odroid XU4 and exynosdrmfb on Ubuntu 20.04 via the Phoronix Test Suite. Gentoo Glibc SDcard 10.2 Default: Processor: ARMv7 Cortex-A15 @ 1.40GHz (8 Cores), Motherboard: Hardkernel ODROID-XU4 Odroid XU4, Memory: 2048MB, Disk: 16GB SDW16G + 64GB SP64G OS: Gentoo 2.7, Kernel: 5.4.98+ (armv7l), Display Server: X Server, Compiler: GCC 10.2.0 + Clang 11.1.0 + LLVM 11.1.0, File-System: ext4 Armbian Glibc EMMC 10.2 Default: Processor: ARMv7 Cortex-A15 @ 1.20GHz (8 Cores), Motherboard: Hardkernel ODROID-XU4 Odroid XU4, Memory: 2048MB, Disk: 64GB SP64G + 16GB SDW16G, Graphics: exynosdrmfb OS: Ubuntu 20.04, Kernel: 5.11.2-odroidxu4 (armv7l), Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1920x1080 FLAC Audio Encoding 1.3.2 WAV To FLAC Seconds < Lower Is Better Gentoo Glibc SDcard 10.2 Default . 109.40 |================================== Armbian Glibc EMMC 10.2 Default .. 115.33 |==================================== Ogg Audio Encoding 1.3.4 WAV To Ogg Seconds < Lower Is Better Gentoo Glibc SDcard 10.2 Default . 123.17 |==================================== Opus Codec Encoding 1.3.1 WAV To Opus Encode Seconds < Lower Is Better Gentoo Glibc SDcard 10.2 Default . 61.68 |=================================== Armbian Glibc EMMC 10.2 Default .. 64.68 |===================================== WavPack Audio Encoding 5.3 WAV To WavPack Seconds < Lower Is Better Gentoo Glibc SDcard 10.2 Default . 226.50 |=================================== Armbian Glibc EMMC 10.2 Default .. 235.12 |====================================