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By PURPLELEC | 08 February 2025 | 0 Comments

How Fast Are Thunderbolt 4 and USB 4 Transfer Rates Compared to USB 3.2?

  Thunderbolt 4, USB 4, and USB 3.2 are three different interfaces that offer different data transfer rates. While Thunderbolt 4 and USB 4 achieve similar top speeds, USB 3.2 is significantly slower. These differences are important for users who need high data transfer rates, especially when using external drives and other devices.
  Thunderbolt 4: Thunderbolt 4 achieves a data transfer rate of 40 Gb/s, making it one of the fastest interfaces available.
  USB 4: USB 4 also supports data transfer rates of up to 40 Gb/s and is based on the Thunderbolt 3 protocol.
  USB 3.2: USB 3.2 has a maximum data transfer rate of up to 20 Gb/s, which is much slower than Thunderbolt 4 and USB 4.
  Comparison: Thunderbolt 4 and USB 4 offer higher data transfer rates than USB 3.2, suitable for applications with higher data transfer requirements.
  Compatibility: USB 4 is backward compatible with USB 2.0 to USB 3.2, providing a wide range of applications.
  The data transfer rate of Thunderbolt 4 and USB 4 is significantly higher than that of USB 3.2, which is very attractive to users with high speed requirements.

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