RaspPi 4 B 4GB ARMv7 Cortex-A72 testing on Raspbian 10 via the Phoronix Test Suite. 1.500GHz no heatsink: Processor: ARMv7 Cortex-A72 @ 1.50GHz (4 Cores), Motherboard: BCM2711 Raspberry Pi 4 Model B Rev 1.2, Memory: 4096MB, Disk: 32GB EB1QT OS: Raspbian 10, Kernel: 5.4.83-v7l+ (armv7l), Compiler: GCC 8.3.0, File-System: ext4 1.550GHz no heatsink: Processor: ARMv7 Cortex-A72 @ 1.60GHz (4 Cores), Motherboard: BCM2711 Raspberry Pi 4 Model B Rev 1.2, Memory: 4096MB, Disk: 32GB EB1QT OS: Raspbian 10, Kernel: 5.4.83-v7l+ (armv7l), Compiler: GCC 8.3.0, File-System: ext4 1.600GHz no heatsink: Processor: ARMv7 Cortex-A72 @ 1.60GHz (4 Cores), Motherboard: BCM2711 Raspberry Pi 4 Model B Rev 1.2, Memory: 4096MB, Disk: 32GB EB1QT OS: Raspbian 10, Kernel: 5.4.83-v7l+ (armv7l), Compiler: GCC 8.3.0, File-System: ext4 7-Zip Compression 16.02 Compress Speed Test MIPS > Higher Is Better 1.500GHz no heatsink . 3643 |================================================= 1.550GHz no heatsink . 3670 |================================================= 1.600GHz no heatsink . 3719 |================================================== John The Ripper 1.9.0-jumbo-1 Test: MD5 Real C/S > Higher Is Better 1.500GHz no heatsink . 24516 |============================================== 1.550GHz no heatsink . 25352 |=============================================== 1.600GHz no heatsink . 26174 |================================================= John The Ripper 1.9.0-jumbo-1 Test: Blowfish Real C/S > Higher Is Better 1.500GHz no heatsink . 863 |================================================ 1.550GHz no heatsink . 891 |================================================= 1.600GHz no heatsink . 921 |=================================================== System Temperature Monitor Phoronix Test Suite System Monitoring Celsius 1.500GHz no heatsink . MIN: 38.5 AVG: 59.3 MAX: 66.7 1.550GHz no heatsink . MIN: 38.5 AVG: 60.1 MAX: 67.2 1.600GHz no heatsink . MIN: 34.6 AVG: 58.9 MAX: 66.7 7-Zip Compression 16.02 System Temperature Monitor Celsius < Lower Is Better 1.500GHz no heatsink . MIN: 49.7 AVG: 59.4 MAX: 62.8 1.550GHz no heatsink . MIN: 50.6 AVG: 60.7 MAX: 63.8 1.600GHz no heatsink . MIN: 50.6 AVG: 60.3 MAX: 63.8 John The Ripper 1.9.0-jumbo-1 System Temperature Monitor Celsius < Lower Is Better 1.500GHz no heatsink . MIN: 52.6 AVG: 60.1 MAX: 62.3 1.550GHz no heatsink . MIN: 53.1 AVG: 60.5 MAX: 63.3 1.600GHz no heatsink . MIN: 51.1 AVG: 59.7 MAX: 62.8 John The Ripper 1.9.0-jumbo-1 System Temperature Monitor Celsius < Lower Is Better 1.500GHz no heatsink . MIN: 38.5 AVG: 59.4 MAX: 66.7 1.550GHz no heatsink . MIN: 38.5 AVG: 59.8 MAX: 67.2 1.600GHz no heatsink . MIN: 34.6 AVG: 57.5 MAX: 66.7