On essentially every benchmark, the Raspberry Pi 5 comes in two to three times faster than the Pi 4. This is thanks to the new Broadcom BCM2712 system-on-chip (SOC) that runs four ARM A76s at 2.4 ...
The core of the Raspberry Pi Zero is the Broadcom BCM2835 – the same system on chip found in the original Raspberry Pi. This time, it’s running at 1GHz, – 40% faster than the Raspberry Pi 1.