The Best thunderbolt egpu of 2021 – Top 10 and Rankings

If you’re looking for thunderbolt egpu but don’t know which one is the best, we recommend the first out of 10 thunderbolt egpu in this article. Check out how we decide after hours of researching and comparing dozens of items on the market.

Rank No. #1
Razer Core X Aluminum External GPU Enclosure (eGPU): Compatible with Windows & MacOS Thunderbolt 3 Laptops, NVIDIA /AMD PCIe Support, 650W PSU, Classic Black
  • Desktop Grade Performance: Boosts Thunderbolt 3 laptop performance with support for up to 3 slot wide PCIe full sized desktop graphics cards (graphics card NOT included)
  • Built-In Power Supply: Includes a 650W ATX PSU with 100W laptop charging via Thunderbolt 3
  • Compatibility (Windows): Requires Thunderbolt 3 external graphics (eGPU) support with RS45 or later and compatible NVIDIA or AMD graphics cards
  • Compatibility (macOS): Requires Thunderbolt 3 and High Sierra 10.13.4 or later and compatible AMD graphics cards only (NVIDIA cards not supported)
Rank No. #2
PowerColor Gaming Station Graphic Cards Thunderbolt EGPU Box
  • External Graphics for high-performance gaming
  • Ultra fast 40Gbps Thunderbolt3 interface
  • Pci Express x16 slot supports high Performance Graphics cards
  • Thunderbolt3 USB-C port supports USB Power Delivery for charging compatible laptops up to 87W
Rank No. #3
Sonnet eGFX Breakaway Box 550W (GPU-550W-TB3)
  • Connects High Performance GPU cards (up to 312mm x 160mm) to computers with a Thunderbolt 3 port. Also supports AVID HDX, Red Rocket-X and other x16 full-length PCIe cards (must have a Thunderbolt 3 connection, USB3C connection and Thunderbolt 2 adapters do not work)
  • 550W power supply supports up to 375W card (up to 8-pin + 8-pin power connectors), and provides up to 87W of Power Delivery to charge a laptop.
  • Breakaway Box 550 has one Thunderbolt 3 port, includes a 0.5m 40Gb Thunderbolt 3 cable
  • Mac: Supports AMD RX 470,480,570,580/Vega 56 on Thunderbolt 3 Macs with macOS High Sierra (Boot Camp not supported). macOS supports two Breakaway Boxes.
  • Windows: Supports NVIDIA GTX 1060,1070,1080,1080ti/Titan X, Xp,V/Quadro P4000,P5000,P6000 or AMD Radeon RX 570,580/Vega 56/WX 5100,7100 on Thunderbolt 3 computers with Windows 10.
Rank No. #4
Mantiz MZ-03 Saturn Pro II EGPU -Thunderbolt 3 MacOS/Windows/Intel Thunderbolt Certified External GPU with SATA3 2.5 SSD/HDD,SD,USB 3.0 Gigabit LAN Dual TB3 chip Manage GFX & Extra IO (Space Grey)
  • Compatible with Windows 10 2016~Now Thunderbolt Laptop. macOS Catalina 10.15.3 MacBook Pro 2016~2020,13~16” ; Mac mini 2018~, Dual Thunderbolt 3 buses with 40Gbps speed ,One bus for Graphic card, the other for Extra I.O NO MORE lags & interference ( Intel Thunderbolt 3 Certified ) (Thunderbolt 3 laptop/ iMac/ Intel NUC. ONLY ! )
  • Internal 750W ( 80+ Gold ) Fan Start-stop design, Spin only when Temp reached to 55 degree. Power Delivery to Host Max 100W ( MBP 16" ) , 550W to Graphic card, 3 sets of 12V ( 8 + 2 ) for O.C card OR NVIDIA RTX 3080/3090/3090 Titan. Extra I.O: SD 4.0 * 1, USB 3.0 *5 ( 7.5W power delivery/E.A ) SATA III * 1 for 2.5” SSD/HDD , RJ45 Gigabit Lan * 1
  • Full aluminum body with anodizing treatment, tray opening style, supported Full length/hight/width Monster graphic card. 2.75PCIE slot. ( Max : 12.99 * 6.29 * 2.36 Inch ) compatible with Liquid Cooling Monster card; system fan can be swapped by the radiator
  • Longer Thunderbolt 3 0.7M 40GB cable bundled & Low noise large system Fan ( 120*35mm) + PSU large fan “ Start-Stop “ design , 3 thermal detectors, Fan speed Start-Stop with PWM control , A quiet beast on your desk!
  • Compatible Graphic cards : Windows 10 System: ALL of AMD Radeon, Radeon Pro / Nvidia Gefore , Quadro ( including RTX 3080/3090 * 2 PCI slots ). macOS Catalina 10.15.3 ~, Qualified ONLY AMD 470,480,570,580,590,Vega 56,64, Navi 5500,5600,5700XT, WX4100,5100,7100,9100 series . ( DO NOT USE any Nvidia card in MacOS !! There is no driver there )
Rank No. #5
5ft (1.5m) 40Gbps USB4 Cable Compatible with Thunderbolt 3 Cable 100W, Nylon Braided, Compatible for Thunderbolt 3 (USB C) Hub, eGPU, Adapter, Devices, 20V/5A
  • [40Gbps TB3 to TB3 Cord] - Establish a superfast connection between your device to hard drives, Ultra HD displays, docking stations, and other USB C enabled devices.
  • [Superfast Data Transfer Speeds] - Boasting data transfer speeds of up to 40 Gbps, making it ideal for high-volume files and HD video transfers in seconds.
  • [Rapid Power Delivery and Charging] - Supporting power delivery up to 100 watts for rapid charging, this 40Gbps USB4 Cable allows you to reliably power and charge TB3 USB-C devices without the need for a separate power supply.
  • [Supports Ultra HD Displays 5K] - The 40 Gbps TB 3 cable is ideal for supporting Ultra HD displays with its high-volume data capabilities, allowing you to share Ultra HD content between screens without compromising quality.
  • Compatible with Windows ( Acer Aspire Switch 12 S, ASUS ROG G752VT, Clevo P750DM, DELL Alienware 17, HP EliteBook x360 G2, ThinkPad Yoga 370, etc.) Mac OS X( Apple 13-inch MacBook Pro, Apple 13-inch MacBook Pro with Touch Bar, Apple 15-inch MacBook M1 etc. (Could inquiry before purchase)
Rank No. #6
ADT-LINK M.2 Key M NVMe External Graphics Card Stand Bracket with PCIe3.0 X4 to Thunderbolt 3 Riser Cable PCI-Express External Adapter Cable EGPU Adapter 25cm 50cm 32Gbs for ITX STX NUC (25CM)
  • Graphics card compatibility: support for new graphics cards shipped after 2015 (old graphics cards shipped before 2014 are not supported)
  • Motherboard compatibility: Notebook, ITX/STX motherboard, NUC, only supports thunderbolt3 Thunderbolt 3 interface
  • Power Description: The model that supports the power supply is DELL 12V/18A/220W power supply, or the standard ATX power supply. Please prepare or purchase the power separately.
  • Maximum Speed: PCIe Gen3.0 32Gbps.
  • Product accessories: with 50cm lightning 3 cable?Hexagonal copper posts and related screws for fixed graphics cards, and single 6P to dual 8P graphics card power adapters
Rank No. #7
StarTech.com Thunderbolt 3 PCIe Expansion Chassis w/DisplayPort PCIe x16 External PCIe Slot for Thunderbolt 3 Devices (TB31PCIEX16)
  • This Thunderbolt 3 PCIe expansion chassis lets you add an external PCIe x16 slot to your laptop or desktop computer, through an external Thunderbolt 3 connection. Expand the Capabilities of Your Thunderbolt 3 Computer This Thunderbolt 3 PCIe enclosure makes it easy to expand your system with the capabilities you need to work at peak productivity. You can add many types of PCIe cards or video capture cards. And, with the speed and bandwidth support of Thunderbolt 3 and PCIe 3.0, you can enjoy many of the same port additions you would from the PCIe expansion slots of a desktop system. Extend Your Workstation This external PCIe expansion box features a dedicated DisplayPort output that lets you add an additional display to your laptop or desktop computer. The PCIe enclosure features a second Thunderbolt 3 port, that you can use to connect a secondary display. With multiple extended displays, you can work more efficiently by multitasking faster, and avoid the hassle of continually repositioning several open programs. Increase Productivity At up to 40Gbps this Thunderbolt 3 expansion chassis gives you the throughput to add displays to your laptop, access files quickly, and work without disruptions. It’s easy to access and edit large uncompressed files such as videos and images on the fly, making it ideal for dynamic on-site production. This external Thunderbolt 3 PCIe expansion chassis is backed by a StarTech.com 2-year warranty and free lifetime technical support. OS compatibility: Windows 7, 8, 8.1, 10; macOS 10.12 - 10.15, Cable Length: 19.7 in [500 mm], Material: Aluminum and Steel.
  • Expand your connectivity: Add an external PCIe (PCI Express 3.0) x16 slot and a DisplayPort connection to your Thunderbolt 3 equipped MacBook or laptop with this Thunderbolt 3 PCIe expansion chassis.
  • High speeds: Experience increased productivity with Thunderbolt 3 and up to 40Gbps bandwidth which is twice the speed of Thunderbolt 2 (20Gbps) and eight times faster than USB 3.0 (5Gbps).
  • Broad compatibility: For ultimate convenience, this Thunderbolt 3 external PCIe enclosure works with both your Mac and Windows computers so you’re not limited to what systems you can use with the expansion box.
  • Displayport connection: This Thunderbolt 3 PCIe expansion slot supports one 4K DisplayPort monitor, and a second extended monitor display through the Thunderbolt 3 (USB-C) port.
Rank No. #8
Sonnet eGPU Breakaway Box 750 - External GPU Chassis
  • Boosts Graphics Performance - Connects a high-performance GPU card to your computer with Thunderbolt 3 ports. Mac & Windows Compatible. *M1 Macs are NOT compatible with GPUs. (GPU Card not Included)
  • Cuts Application Task Times - Enables GPU acceleration to significantly improve editing, rendering, color grading, animation, and special effects performance.
  • 750W Power Supply - Support the power requirements of the latest compatible GPU cards; future-proof design handles higher power requirements of cards to come.
  • Supports Many of the Latest GPU Cards - Includes AMD Radeon VII, RX, RX Vega, Pro W and Pro WX models; and NVIDIA GeForce RTX series, TITAN, and Quadro models. (See Compatibility Charts)
  • Quietest Configurable eGPU System Available Large built-in, variable-speed, temperature-controlled fan quietly and effectively cools whatever card you install.
Rank No. #9
Highpoint RocketStor 6661A Thunderbolt 3 to PCIe 3.0 X16 Expansion Chassis
  • Thunderbolt 3 40GB/s Ports/daisy chain support for up to 6 devices
  • Dual ultra-quiet, High-efficiency cooling fans
  • Easily install nearly any Full-height/full-length PCIe 3.0 card (storage I/O, networking, video, sound)
  • Versatile storage & connectivity expansion; NVMe RAID drives, USB/eSATA/Mini-SAS connectivity
Rank No. #10
Sonnet eGPU Breakaway Puck Radeon RX 5500 XT - for Mac Computers
  • Compatible with a Thunderbolt 3 Mac with an Intel CPU and macOS 10.15.7 & macOS 11. (Not compatible with an Apple M1 Mac or Thunderbolt 1/2 Mac, No support for Apple Windows Boot Camp, not fully compatible with a Thunderbolt 3/4 Windows PC - see Sonnet product page > Tech Specs for more information)
  • Supports Thunderbolt Displays: Supports 4K, 5K, and even the 6K Apple Pro Display XDR. Thunderbolt certified for use with Intel-based Macs with Thunderbolt 3 ports. Not Compatible with M1 Macs.
  • Boosts Graphics Performance for Built-in and External Displays: Accelerates graphic-intensive pro application performance on computers with integrated or low-power discrete graphics processors.
  • Small and Highly Portable- Measures 6 inches wide by 5.1 inches deep by 2 inches tall, takes up little space on the desktop, fits easily into a computer bag or backpack.
  • Charges Your Computer- Provides 60W through the included Thunderbolt 3 cable to power and charge your computer while connected, allowing you to leave your computer’s power adapter behind.

How Do You Buy The Best thunderbolt egpu of 2021?

Do you get stressed out thinking about shopping for a great thunderbolt egpu? Do doubts keep creeping into your mind? We understand, because we’ve already gone through the whole process of researching thunderbolt egpu, which is why we have assembled a comprehensive list of the greatest thunderbolt egpu available in the current market. We’ve also come up with a list of questions that you probably have yourself.

We’ve done the best we can with our thoughts and recommendations, but it’s still crucial that you do thorough research on your own for thunderbolt egpu that you consider buying. Your questions might include the following:

  • Is it worth buying an thunderbolt egpu?
  • What benefits are there with buying an thunderbolt egpu?
  • What factors deserve consideration when shopping for an effective thunderbolt egpu?
  • Why is it crucial to invest in any thunderbolt egpu, much less the best one?
  • Which thunderbolt egpu are good in the current market?
  • Where can you find information like this about thunderbolt egpu?

We’re convinced that you likely have far more questions than just these regarding thunderbolt egpu, and the only real way to satisfy your need for knowledge is to get information from as many reputable online sources as you possibly can.

Potential sources can include buying guides for thunderbolt egpu, rating websites, word-of-mouth testimonials, online forums, and product reviews. Thorough and mindful research is crucial to making sure you get your hands on the best-possible thunderbolt egpu. Make sure that you are only using trustworthy and credible websites and sources.

We provide an thunderbolt egpu buying guide, and the information is totally objective and authentic. We employ both AI and big data in proofreading the collected information. How did we create this buying guide? We did it using a custom-created selection of algorithms that lets us manifest a top-10 list of the best available thunderbolt egpu currently available on the market.

This technology we use to assemble our list depends on a variety of factors, including but not limited to the following:

  1. Brand Value: Every brand of thunderbolt egpu has a value all its own. Most brands offer some sort of unique selling proposition that’s supposed to bring something different to the table than their competitors.
  2. Features:What bells and whistles matter for an thunderbolt egpu?
  3. Specifications: How powerful they are can be measured.
  4. Product Value: This simply is how much bang for the buck you get from your thunderbolt egpu.
  5. Customer Ratings: Number ratings grade thunderbolt egpu objectively.
  6. Customer Reviews: Closely related to ratings, these paragraphs give you first-hand and detailed information from real-world users about their thunderbolt egpu.
  7. Product Quality: You don’t always get what you pay for with an thunderbolt egpu, sometimes less, and sometimes more.
  8. Product Reliability: How sturdy and durable an thunderbolt egpu is should be an indication of how long it will work out for you.

We always remember that maintaining thunderbolt egpu information to stay current is a top priority, which is why we are constantly updating our websites. Learn more about us using online sources.

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