There's a new version of Raspberry Pi OS that rolled out earlier this week, and with it comes an upgraded foundation to Debian 11, otherwise known as Bullseye (named after Woody's horse in Toy Story 2 ...
No actual ghosts were used in the making of this device.
Without a doubt, Raspberry Pi 4 has a capable processor. It has a Broadcom BCM2711 processor with four Cortex-A72 cores, which are capable of clocking much higher than 1.5 GHz, which you get out of ...