Raspberry Pi 4 Model B: The Latest Evolution in the Raspberry Pi Lineup
The Raspberry Pi 4 Model B represents the latest advancements in the Raspberry Pi range, delivering enhanced performance and connectivity. With upgrades like a faster processor, USB 3.0 ports, and an improved Gigabit Ethernet chip with Power-over-Ethernet (PoE) capability, this model is designed to take your projects to the next level.
Enhanced Processing Power and Connectivity
At its core, the Raspberry Pi 4 features an updated 64-bit quad-core processor, running at 1.5 GHz, with an integrated metal heatsink for improved cooling. Connectivity is better than ever with USB 3.0 ports, dual-band 2.4 GHz and 5 GHz Wi-Fi, faster Ethernet (up to 300 Mbps), and PoE capability via an additional PoE HAT.
This model includes 1 GB of RAM, with options available for 2 GB and 4 GB configurations.
Upgraded Processor and Memory Options
Powered by the Broadcom 2711, Cortex A72 quad-core processor, the Pi 4 achieves 20% lower power consumption or up to 90% improved performance over its predecessor. With options for 1 GB, 2 GB, or 4 GB of LPDDR4 SDRAM, it enables faster loading times and improved connectivity via dual-band Wi-Fi (802.11 b/g/n/ac) and PoE support through an optional PoE HAT. Additionally, USB 3.0 ports offer transfer speeds up to 10 times faster than USB 2.0 for a true Gigabit experience.
Power Efficiency and Compatibility
The Pi 4 uses a USB-C port with a 5V, 3A input power requirement, but its efficient hardware design means many previous power adapters can still supply sufficient power for the board, Ethernet, and USB devices.
Software Compatibility
Raspberry Pi 4 is fully compatible with Raspbian and PIXEL software. It’s recommended to update your Raspbian OS to the latest version to support the new hardware. Previous SD cards may require an upgrade to ensure compatibility with this model’s enhanced features.