rpi4-os-test
ARMv8 Cortex-A72 testing on Ubuntu 20.04 via the Phoronix Test Suite.


Raspbian10: 

	Processor: ARMv7 Cortex-A72 @ 1.50GHz (4 Cores), Motherboard: BCM2835 Raspberry Pi 4 Model B Rev 1.1, Memory: 2048MB, Disk: 32GB SB32G

	OS: Raspbian 10, Kernel: 4.19.97-v7l+ (armv7l), Compiler: GCC 8.3.0, File-System: ext4

Ubuntu20.04-32b: 

	Processor: ARMv7 Cortex-A72 @ 1.50GHz (4 Cores), Motherboard: BCM2711 Raspberry Pi 4 Model B Rev 1.1, Memory: 2048MB, Disk: 32GB SB32G

	OS: Ubuntu 20.04, Kernel: 5.4.0-1007-raspi (armv7l), Compiler: GCC 9.3.0, File-System: ext4

Ubuntu20.04-64b: 

	Processor: ARMv8 Cortex-A72 @ 1.50GHz (4 Cores), Motherboard: BCM2835 Raspberry Pi 4 Model B Rev 1.1, Memory: 2048MB, Disk: 32GB SB32G

	OS: Ubuntu 20.04, Kernel: 5.4.0-1007-raspi (aarch64), Compiler: GCC 9.3.0, File-System: ext4


C-Ray 1.1
Total Time - 4K, 16 Rays Per Pixel
Seconds < Lower Is Better
Raspbian10 ...... 714.88 |=====================================================
Ubuntu20.04-32b . 710.52 |=====================================================
Ubuntu20.04-64b . 707.92 |====================================================


XZ Compression 5.2.4
Compressing ubuntu-16.04.3-server-i386.img, Compression Level 9
Seconds < Lower Is Better
Raspbian10 ...... 404.82 |=====================================================
Ubuntu20.04-32b . 406.14 |=====================================================
Ubuntu20.04-64b . 401.81 |====================================================


LAME MP3 Encoding 3.100
WAV To MP3
Seconds < Lower Is Better
Raspbian10 ...... 41.93 |======================================================
Ubuntu20.04-32b . 41.27 |=====================================================
Ubuntu20.04-64b . 28.67 |=====================================


m-queens 1.2
Time To Solve
Seconds < Lower Is Better
Raspbian10 ...... 780.51 |===================================================
Ubuntu20.04-32b . 814.42 |=====================================================
Ubuntu20.04-64b . 657.80 |===========================================


System XZ Decompression

Seconds < Lower Is Better
Raspbian10 ...... 14.23 |======================================================
Ubuntu20.04-32b . 12.09 |==============================================
Ubuntu20.04-64b . 10.83 |=========================================


GnuPG
Linux 4.3 Package File Encryption
Seconds < Lower Is Better
Raspbian10 ...... 55.30 |======================================================
Ubuntu20.04-32b . 54.26 |=====================================================
Ubuntu20.04-64b . 44.97 |============================================


PyBench 2018-02-16
Total For Average Test Times
Milliseconds < Lower Is Better
Raspbian10 ...... 5197 |=======================================================
Ubuntu20.04-32b . 4934 |====================================================
Ubuntu20.04-64b . 4487 |===============================================