Raspberry Pi 4 vs Raspberry Pi 3B+: Battle of the Pis 2021!

Summary

This video compares the Raspberry Pi 4 with the older Raspberry Pi 3 B+, highlighting key differences in performance, connectivity, and hardware upgrades. The Raspberry Pi 4 boasts a faster 1.5 GHz quad-core CPU, up to 4 GB of DDR4 RAM, and significant improvements in graphics performance, including support for dual 4K displays. Connectivity is upgraded with USB 3.0 ports and gigabit Ethernet. Additionally, the Pi 4 features better power management and faster storage options. However, it comes with challenges like potential heating issues and higher power demands. The video concludes with a recommendation based on user needs for stability versus cutting-edge features.

Takeaways

• 😀 The Raspberry Pi 4 features a quad-core 1.5 GHz CPU, a step up from the Raspberry Pi 3 B+'s 1.4 GHz CPU.
• 😀 The Raspberry Pi 4 offers three RAM variants (1GB, 2GB, 4GB DDR4), compared to the Raspberry Pi 3 B+'s 1GB DDR2 model.
• 😀 In CPU performance, the Raspberry Pi 4 is 60% faster in multi-threaded tasks and 60% faster in single-threaded tasks than the Raspberry Pi 3 B+.
• 😀 The Raspberry Pi 4 outperforms the Raspberry Pi 3 B+ by achieving 42 FPS in Open Arena (graphics benchmark), compared to the 28 FPS of the Pi 3 B+.
• 😀 File compression tests show that the Raspberry Pi 4 is 37% faster than the Raspberry Pi 3 B+ in multi-threaded mode.
• 😀 The Raspberry Pi 4 features upgraded connectivity with two USB 3.0 ports and a gigabit LAN port, offering more bandwidth than the Raspberry Pi 3 B+.
• 😀 The Raspberry Pi 4 supports dual 4K displays at 60FPS via dual micro HDMI ports, a significant upgrade from the Pi 3 B+'s 1080p at 30FPS.
• 😀 The Raspberry Pi 4 requires more power, using 5V 3A, compared to the 5V 2.5A requirement of the Raspberry Pi 3 B+.
• 😀 The Raspberry Pi 4 replaces the old micro USB power port with a USB Type-C port, offering faster charging.
• 😀 The Raspberry Pi 4 offers faster microSD read/write speeds compared to the Raspberry Pi 3 B+.
• 😀 While the Raspberry Pi 4 offers better performance, it also faces challenges such as Wi-Fi connectivity issues, screen resolution problems, and potential heating issues.
• 😀 If you need a more stable, less demanding solution, the Raspberry Pi 3 B+ may be better, while the Raspberry Pi 4 is ideal for advanced, cutting-edge projects.

Q & A

What is the primary difference in processing power between the Raspberry Pi 4 and the Raspberry Pi 3 B+?

The Raspberry Pi 4 features a quad-core 1.5 GHz CPU, while the Raspberry Pi 3 B+ has a slightly less powerful quad-core 1.4 GHz CPU. This makes the Raspberry Pi 4 a bit faster overall.

What are the RAM options available for the Raspberry Pi 4, and how do they differ from the Raspberry Pi 3 B+?

The Raspberry Pi 4 comes with three DDR4 RAM options: 1 GB, 2 GB, and 4 GB. In comparison, the Raspberry Pi 3 B+ only offered a 1 GB DDR2 RAM option.

How much faster is the Raspberry Pi 4 compared to the Raspberry Pi 3 B+ in multi-threaded tasks?

In multi-threaded tasks, the Raspberry Pi 4 is around 37% faster than the Raspberry Pi 3 B+.

How does the Raspberry Pi 4 perform in single-threaded tasks compared to the Raspberry Pi 3 B+?

In single-threaded tasks, the Raspberry Pi 4 significantly outperforms the Raspberry Pi 3 B+, completing tasks 60% faster.

What improvements does the Raspberry Pi 4 offer in terms of graphics and display capabilities?

The Raspberry Pi 4 features dual micro HDMI ports, supporting 4K resolution at 60 FPS, compared to the Raspberry Pi 3 B+ which only supported 1080p at 30 FPS.

What is the key difference in USB ports between the Raspberry Pi 4 and the Raspberry Pi 3 B+?

The Raspberry Pi 4 has two USB 3.0 ports, replacing two of the USB 2.0 ports found in the Raspberry Pi 3 B+. This upgrade provides faster data transfer speeds.

How does the Raspberry Pi 4 improve networking performance compared to the Raspberry Pi 3 B+?

The Raspberry Pi 4 comes with a full gigabit Ethernet port, offering faster network speeds compared to the Raspberry Pi 3 B+'s USB-connected Ethernet, which had bandwidth limitations.

What are the power requirements for the Raspberry Pi 4 compared to the Raspberry Pi 3 B+?

The Raspberry Pi 4 requires 5 volts at 3 amps, a higher power requirement compared to the 5 volts at 2.5 amps needed by the Raspberry Pi 3 B+.

What type of charging port does the Raspberry Pi 4 use, and how is it different from the Raspberry Pi 3 B+?

The Raspberry Pi 4 uses a USB Type-C charging port, an upgrade from the Raspberry Pi 3 B+'s micro USB port.

Which Raspberry Pi model is better for general projects, and why?

The Raspberry Pi 3 B+ may be a better choice for stable, less demanding projects, while the Raspberry Pi 4 is the better option for those looking to work with more advanced projects, due to its higher performance and features.