The new Raspberry Pi Zero 2 W costs just $15/£13, but is equipped with a Broadcom BCM2710A1 SOC which gives you a 1GHz quad-core 64-bit ARM Cortex-A53 CPU and 512MB RAM. The W indicates that it ...

The Zero 2 W still uses 512MB of RAM, 2.4 GHz 802.11n Wi-Fi with Bluetooth 4.2, and a single HDMI port along with two micro-USB ports (one for power, one for data) and a microSD card slot.

U.S. Pi supplier Element14 sent me a Raspberry Pi 2. I had an old, original Raspberry Pi Model B already knocking around my office. I loaded each up with the recommended Linux-based Raspbian 3.18 ...

With Kali Linux on the Pi 2 and 3 working nicely, it was time for another major test - the "original" Raspberry Pi family, now generally called Pi 1, with the Model A/A+/B/B+ and Zero.

But Raspberry Pi says the Raspberry Pi 2 W scores about 5X higher on multi-threaded workloads thanks to the move from a 32-bit single-core BCM2835 processor to the more powerful 64-bit, quad-core ...