4.19.76-v8+ + Ubuntu 18.04 Tests Various open-source benchmarks by the Phoronix Test Suite v8.8.1 (Hvaler). ARMv8 Cortex-A72: Processor: ARMv8 Cortex-A72 @ 1.50GHz (4 Cores), Motherboard: BCM2835 Raspberry Pi 4 Model B Rev 1.1, Memory: 4096MB, Disk: 250GB Tech + 128GB GD4QT OS: Ubuntu 18.04, Kernel: 4.19.76-v8+ (aarch64), Desktop: GNOME, Display Server: X Server 1.19.6, Compiler: GCC 7.4.0, File-System: ext4 ACES DGEMM 1.0 Sustained Floating-Point Rate GFLOP/s > Higher Is Better ARMv8 Cortex-A72 . 0.10 |====================================================== Smallpt 1.0 Global Illumination Renderer; 128 Samples Seconds < Lower Is Better ARMv8 Cortex-A72 . 132.97 |==================================================== PHPBench 0.8.1 PHP Benchmark Suite Score > Higher Is Better ARMv8 Cortex-A72 . 118858 |==================================================== GnuPG Linux 4.3 Package File Encryption Seconds < Lower Is Better ARMv8 Cortex-A72 . 42.01 |===================================================== Timed MAFFT Alignment 7.392 Multiple Sequence Alignment Seconds < Lower Is Better ARMv8 Cortex-A72 . 18.57 |=====================================================