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Does My Laptop Have Thunderbolt 3?

When considering the technical specifications of your laptop, one question that might be running through your mind is if your laptop has Thunderbolt 3 capabilities.

To answer this, you’ll need to check your laptop’s ports and look for a USB-C port, a small, reversible connection that’s the distinctive feature of Thunderbolt 3. If your laptop has this port and if the manufacturer’s specification confirms the presence of Thunderbolt 3 technology, then yes, your laptop does indeed have Thunderbolt 3.

In this post, we’ll delve deeper into what Thunderbolt 3 is, why it’s considered a groundbreaking technology, and how to determine whether your laptop supports it definitively. 

Is Thunderbolt 3 identical to USB-C_

Understanding Thunderbolt 3

The first thing to comprehend about Thunderbolt 3 is that it’s not just another port on your laptop; it’s a revolutionary technology that enables you to transfer large amounts of data swiftly and securely between two compatible devices. This capability comes in handy when you’re connecting your laptop to a monitor for high-definition visuals or when you’re transferring large photo files from a camera.

Is Thunderbolt 3 identical to USB-C? 

Although Thunderbolt 3 and USB-C look similar because they share identical ports, they’re not the same. Thunderbolt 3 is the technology that runs through the connectors and cables, while USB-C only refers to the look of connectors and cords. 

All Thunderbolt 3 devices employ the USB Type-C port, but not all Type-C connectors support Thunderbolt 3. This implies that some USB-C ports could also be unable to utilise Thunderbolt 3’s features. 

Basically, Thunderbolt 3 uses a USB-C connector, although not all Windows PCs with USB-C ports are Thunderbolt 3 compatible. 

This is often because the USB-C connector is also used for other protocols, including USB 3.1 and USB 2.0, so before connecting a UAD Thunderbolt device, you have to take care that your computer’s USB-C port supports Thunderbolt 3.

How do I know if my laptop has Thunderbolt 3_

What is a Thunderbolt 3 cable?

 A Thunderbolt cable encompasses a reversible connector and might transfer data at fast speeds. With only 1 connection, it can accommodate high-resolution screens, power, audio, and video. 

Features of Thunderbolt 3

It is important to note that data speed might vary across different devices. Major features of Thunderbolt 3 are:

  • Low latency
  • Supports up to 2 2K displays, outputting videos and audio signals simultaneously 
  • Has up to 40 Gbps speed 
  • Thunderbolt, USB, DisplayPort and PowerDelivery over one USB-C cable 
  • Supports Thunderbolt Networking 

How do I know if my laptop has Thunderbolt 3? 

To determine if your laptop has Thunderbolt 3, you can look for a few indicators:

Check the Port: Thunderbolt 3 uses a USB-C port. Look for a USB-C port on your laptop with a Thunderbolt symbol (a lightning bolt) next to it. This symbol signifies that the port is Thunderbolt-enabled.

Manufacturer’s Specifications: You can also refer to your laptop’s user manual or the manufacturer’s website to verify if your device supports Thunderbolt 3. In the product specifications, look for Thunderbolt 3 technology under the “Ports” or “Connectivity” section.

Software Check: On a Windows laptop, you can check in the Device Manager under “System Devices” for a Thunderbolt Controller. For Mac users, go to ‘About This Mac’ -> ‘System Report’ -> ‘Thunderbolt’. If Thunderbolt 3 is listed, your Mac has it.

One key point to remember is that while all Thunderbolt 3 ports are USB-C, not all USB-C ports are Thunderbolt 3. A Thunderbolt 3 port is distinguished by its high data transfer rate and its compatibility with a wider range of devices, including HD and 4K displays.

What laptops have Thunderbolt 3_

What laptops have Thunderbolt 3?

  • Some of the best laptops with Thunderbolt 3 compatibility are listed below: Dell XPS 15 
  • HP Spectre x360
  • Dell XPS 13
  • MacBook Air 
  • MacBook Pro 14-inch 
  • Acer Swift 3 
  • Gigabyte Aorus 17X 
  • MacBook Pro 15-inch 
  • HP Elite Dragonfly 
  • Lenovo ThinkPad X1 


Thunderbolt 3 allows for an enormous volume of data to be transferred at a quick and secure rate which makes it a key feature to look out for when getting a laptop. 

It is important that you just know if your laptop is Thunderbolt 3 compatible before purchase as this guarantees a 4x speed and swift peer-to-peer networking, amongst other key features.

Other related posts to read:

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Zeeshan Yousaf

Zeeshan is the founder of the Tech Guru Guy blog. He writes articles about the latest technology gadgets such as laptops, smartphones, home security, tablet devices, headphones, and much more. He has been at the forefront of technology for the past 10 years, working diligently to create quality content for his audience. He is addicted to reading books and watching movies, but not as much as he loves posting content on his blog. He loves playing cricket and table tennis. You can always contact Zeeshan via Tech Guru Guy's contact page.

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