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USB4 vs Thunderbolt 5: What's New in Connectivity Standards?

USB4 brings impressive speeds at a lower cost. Thunderbolt 5 is faster, but adoption is still limited. Which is right for you?

In the picture there is a data card connected to a laptop.
In the picture there is a data card connected to a laptop.

USB4 vs Thunderbolt 5: What's New in Connectivity Standards?

Tech enthusiasts and professionals alike are seeing a shift in connectivity standards, with USB4 and Thunderbolt 5 making waves. These protocols offer high-speed data transfer and multi-monitor support, but with some key differences.

USB4, a more affordable alternative to Thunderbolt, offers impressive speeds and multi-monitor capabilities. However, it may not match Thunderbolt's performance in every speedtest. Meanwhile, Thunderbolt 5 is rolling out, boasting speeds up to 80 Gbps, but its adoption is still limited.

USB, with its USB-C variant, is a widely-used standard for device connection. While USB-C and Thunderbolt ports look similar, Thunderbolt typically offers faster and more efficient performance. Many modern laptops and desktops support both, allowing for high-speed data transfer, video output, and charging. However, not all USB-C ports support Thunderbolt's full PCIe capabilities.

Thunderbolt's speed advantage is evident: Thunderbolt 4 offers up to 40 Gbps compared to USB 3.2 Gen 2's 20 Gbps. USB-C is more ubiquitous, while Thunderbolt is found on high-performance devices, catering to creative professionals. USB4, based on the Thunderbolt protocol, provides similar speeds and capabilities but has some flexibility in its specifications.

For those working with demanding tasks, investing in Thunderbolt can boost productivity, but it comes at a higher cost. As USB4 and Thunderbolt 5 evolve, users can expect improved speeds and connectivity options, with USB-C remaining the universal standard.

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