OdroidXu4 Global system ARMv7 Cortex-A15 testing with a Hardkernel ODROID-XU4 Odroid XU4 and exynosdrmfb on Ubuntu 20.04 via the Phoronix Test Suite. Gentoo Glibc SD defauly O2: 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 Gentoo Glibc SD lto-overlay neon-vfpv4: 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 Gentoo Glibc SD Clang 11.1 c7 vpfpv3-d16: 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: Clang 11.1.0 + GCC 10.2.0 + LLVM 11.1.0, File-System: ext4 Armbian 20.04 Glibc EMMC Default 9.3: 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 Zstd Compression 1.4.9 Compression Level: 8 - Compression Speed MB/s > Higher Is Better Gentoo Glibc SD defauly O2 ............... 38.6 |============================== Gentoo Glibc SD lto-overlay neon-vfpv4 ... 37.6 |============================= Gentoo Glibc SD Clang 11.1 c7 vpfpv3-d16 . 18.8 |=============== Armbian 20.04 Glibc EMMC Default 9.3 ..... 36.3 |============================ Armbian 20.04 Glibc EMMC Default 9.3 ..... 35.3 |=========================== Zstd Compression 1.4.9 Compression Level: 8 - Decompression Speed MB/s > Higher Is Better Gentoo Glibc SD lto-overlay neon-vfpv4 ... 262.1 |============================= Gentoo Glibc SD Clang 11.1 c7 vpfpv3-d16 . 55.0 |====== MariaDB 10.5.2 Clients: 1 Queries Per Second > Higher Is Better Gentoo Glibc SD defauly O2 ........... 537 |========================= Armbian 20.04 Glibc EMMC Default 9.3 . 766 |=================================== Parallel BZIP2 Compression 1.1.12 256MB File Compression Seconds < Lower Is Better Gentoo Glibc SD defauly O2 ............. 51.49 |============================= Gentoo Glibc SD lto-overlay neon-vfpv4 . 54.95 |=============================== Armbian 20.04 Glibc EMMC Default 9.3 ... 54.44 |=============================== Primesieve 7.4 1e12 Prime Number Generation Seconds < Lower Is Better Gentoo Glibc SD defauly O2 ............... 487.02 |========================= Gentoo Glibc SD lto-overlay neon-vfpv4 ... 486.63 |========================= Gentoo Glibc SD Clang 11.1 c7 vpfpv3-d16 . 515.95 |=========================== Armbian 20.04 Glibc EMMC Default 9.3 ..... 537.78 |============================ Git Time To Complete Common Git Commands Seconds < Lower Is Better Gentoo Glibc SD defauly O2 ............... 247.63 |============================ Gentoo Glibc SD lto-overlay neon-vfpv4 ... 240.34 |=========================== Gentoo Glibc SD Clang 11.1 c7 vpfpv3-d16 . 237.41 |=========================== Armbian 20.04 Glibc EMMC Default 9.3 ..... 247.73 |============================