Raspberry Pi 4 Model B Review

Raspberry Pi four Model B and is thrice as powerful because the Pi three.
Overall it's over fifteen times quicker than the initial Raspberry Pi and puts during a higher performance on the desktop than some ancient budget PCs we've used.

Its processor is a Broadcom BCM2711 with a 64-bit quad-core Cortex-A72 (ARM v8) processor running at 1.5GHz. While the Pi 3 B+ was only available with 1GB RAM, the Pi 4 comes in three versions, with 1 GB, 2GB or 4GB of memory.
We tested the 4GB version and it's important to bear in mind that the amount of RAM will affect what you can do with your computer. If your plans include audio or image editing, or creating a home entertainment system that can handle UltraHD video, you should definitely get the 4GB version. Less resource-hungry projects may have lower memory requirements.
The Pi is now powered via USB C – or Power over Ethernet if you have the right kit – and finally has a pair of fast USB 3.0 ports, as well as a couple of standard USB 2.0 ports. There are also two micro HDMI ports and hardware video decoding support for resolutions of up to 4K at 60Hz. That means you can connect a pair of monitors to create a larger and more comfortable desktop workspace or plug it into a 4K TV in the living room and actually use that resolution.
You can also still use the 3.5mm 4-pole stereo audio/composite video port to connect it to older displays. The Raspberry Pi Configuration tool has specific options for 4K and analogue TVs.

Serial interfaces onboard the Pi 4 allow you to connect screens and cameras to the machine, which come in hand for building your own embedded devices, but also for putting your Pi into a laptop chassis. For connectivity, it has a Gigabit Ethernet port, an integrated Wi-Fi adaptor that supports dual-band 2.4Ghz and 5GHz 802.11ac and Bluetooth 5.0.

The Pi's Recommended Software selection will get you started with a handful of beginner's programming tools such as Scratch 2, the excellent Microsoft-compatible LibreOffice productivity suite and the cost-free Pi version of Minecraft Java Edition.

For a broader range, you can use the command-line apt tools or the desktop Add/Remove Software tool, which lets you search and browse through everything in the official repositories and any third-party repos you care to add. You'll also find a lot of Pi software in Git repositories around the internet.
There are plenty of fun and useful programs available as self-installing packages, from games (yes, you can play Doom on it), emulators and educational titles to fully-fledged Digital Audio Workstation suites like Qtractor and Ardour, GIMP for image editing, Blender for 3D graphics, video editors like OpenShot and a wealth of software development tools and electronics control libraries.

RAM and GPU square measure, if your storage is slow, everyday tasks like gap apps and files are going to be laggy.
Like all Raspberry Pis, the four B’s primary memory device is its microSD card reader, that is convenient however a small amount unnatural.
According to the Pi Foundation, the 4 B has a top transfer rate of 50 MBps, which is double the speed of the reader on the 3 B+.There’s no known limit on capacity.Enjoy your Pi as much you can because it much better than older version.