zstd-ubuntu ARMv8 Cortex-A72 testing with a BCM2835 Raspberry Pi 4 Model B Rev 1.1 and vc4drmfb on Ubuntu 20.04 via the Phoronix Test Suite. Zstd Ubuntu 3 and 19: Processor: ARMv8 Cortex-A72 @ 2.00GHz (4 Cores), Motherboard: BCM2835 Raspberry Pi 4 Model B Rev 1.1, Memory: 4096MB, Disk: 32GB EB1QT, Graphics: vc4drmfb OS: Ubuntu 20.04, Kernel: 5.4.0-1019-raspi (aarch64), Desktop: Xfce, Display Server: X Server 1.20.8, Display Driver: modesetting 1.20.8, Compiler: GCC 9.3.0, File-System: ext4, Screen Resolution: 1920x1080 Zstd Compression 1.4.5 Compression Level: 3 MB/s > Higher Is Better Zstd Ubuntu 3 and 19 . 196.6 |================================================= Zstd Compression 1.4.5 Compression Level: 19 MB/s > Higher Is Better Zstd Ubuntu 3 and 19 . 2.48 |==================================================