12 Best External Graphics Card For Laptop (eGPU) 2021

Do you love gaming?

If the answer to this is yes, then you may know that the gaming world is upgrading day by day. You might be in search of the best external graphics card for your laptop or P.C.

Well, the world of gaming is revolutionary and keeps changing and so does the gaming peripherals.

It is always possible that you will find many types of hardware that can enhance your gaming but choosing the best one adds the essence to your gaming and gives you the best gaming experience ever. Latest Games like PUBG And Fortnite. They really need a very high-end Graphics card. And if you really want a chicken-dinner IN PUBG, then you must have a good GPU. Along with the best setup, controls, and setting. So, I would suggest using Settings of Pro Players like Bugha, Shroud, Tyler1. But still, You can use tricks like using ReShade or Nvidia's Digital Vibrance to enhance your gaming experience

So, which is the best one?

I know it is quite straining to determine the best one among the many external graphics cards available there which you have tried but ended up with disappointment.

But fret not, we will help you out with the course of determining the best one for your laptop.

So, Folks! It is time to redeem yourself with a new list of our Top 10 External GPUs 2021.

Here we have provided the list of the best top-rated external graphics cards for you to choose from. It is a long list of big names in the gaming world.

It is compiled to make you understand “what offers what and comes with what.”

We will provide you a list of the top 10 External GPUs 2021 along with their features, benefits, and downsides as well. If you have already a GPU, but you don't know how old it is. Then check the GPU Hierarchy.

The best part is yours to decide which suits the best to your device considering the portability, features and all.

So, let’s get going!!!

The 5 Best External GPUs For 2021

Gigabyte AORUS Gaming Box


This hardware manufacturing company was founded back in 1986. And the best thing is that it manufactures GPU for both AMD and also for Nvidia. So, there is no doubt about quality and performance. And In 2021, it is the leading manufacturer of Graphics cards. The AORUS Gaming Box is an external GPU casing that is relatively a compact metal box with a transparent mesh that displays the front of graphics.

This Graphics card comes with Gigabyte’s version of the Nvidia GeForce RTX 3090 Graphics card. And in front, it uses some led lights to make it look cooler. External graphics will undoubtedly increase your gaming performance. It comes with a pack of 24Gb onboard memory so that you can expect beastly performance from this eGPU.


  • The Graphics card

It comes with the casing of NVIDIA GeForce RTX 3090 Ti 24GB. This card is a small version of RTX 3090 that manages all the performance power of its full-sized complementary resulting in a bit louder cooling and a lesser over-clocking potential. Still, it is fully capable of 4K and VR- rendering and besides that, it cut-downs the extra expense of buying a graphics card.

  • Connectivity: When it comes to connectivity, you will get a vast number of ports.

Display – To provide more versatility while setting up your portable gaming rig, comes with 3 Thunderbolt port, 3x USB 3.0 for peripheral, 1x Ethernet port.

USB – The casing is equipped with 3 USB 3.0 slots that support four times faster charging than usual and makes it easy to connect to all your gaming peripherals. The design of the casing makes it very easy to connect cables in the port.

Thunderbolt 4.0 – You can connect your P.C/Laptop with your eGPU Via the Thunderbolt 3.0 port. So, it provides a very high-speed connection between your laptop and GPU.

RGB fusion – If you love gaming, then you may love different colors/lights in your system. If yes, then this beast device is for you as The casing is equipped with Gigabyte’s RGB fusion that is capable of reproducing a full spectrum of RGB fusion 2.0 is 16.7M.

  • Portability - Compact casing and very lightweight of about 13.31 pounds make it a breeze to transport. Considering all the things like frame, weight, and casing, this is the most comfortable portable external GPU on this list.


  • It comes with a very high-end graphics card.
  • Impressive Performance.
  • Easy to Setup.
  • Adequate number of ports.


  • It is a little bit expensive.
  •  Very limited options for upgrades.

Alienware Graphics Amplifier


Alienware is not a new company; this company was started back in 1996 as an independent company. But the Alienware reached its glory only after it was acquired by Dell in 2006. And when it comes to making the best gaming hardware, there is no one in their competition.

These days Alienware has become the synonym for gaming laptops. The gaming laptops from Alienware are the first choice for gamers because these laptops provide high performance, fast cooling, and many more.

This external Casing will provide you an option to add a beastly external graphics card in your system. And the best part is that you can use this performance amplifier in your laptop your as well as on your desktop if you don't want to build a P.C from scratch.

I know it does not look too cold it's shape and size is not so fancy. Some People said that it looks like a toaster. And its dimension is significant, but you know what, it is for a good reason. So, the reason is that you can add any graphics card in this amplifier.


  • The Graphics card

Since GPU is not included in the Alienware Graphics Amplifier, the graphics card has to be bought separately.

It is quite flexible as it supports GTX 600 and Radeon HD 5000 graphics cards, which is considered as defunct as per today’s standard.

Any full-sized graphics card is allowed to be installed in the casing because of the compatibility and built-in power supply of 460 watts.

  • Connectivity

Rather than using Thunderbolt 3 port to connect to user’s computer like any other most external GPU casing, the Alienware Graphics Amplifier relies on their own proprietary direct PCIe cable connection. You can give an extra boost by connecting with the built-in 4 USB ports. There is 4 USB 3.0 cable connection option, which may cause a problem in future while connecting the Graphics card.

Apart from that, the casing also incorporates four USB 3.0 ports that let users connect or charge any of their gaming peripherals.

Favorable factors

  • Wide range compatibility
  • Large availability of ports
  • Inexpensive and affordable
  • Strong build

Unfavorable factors

  • It can be used only in Alienware laptops
    This casing has only PCIe port. So it can only be connected to Alienware laptops that incorporate that same port. These include the following, as listed on the official product page:
  • Alienware 13 R1, R2, and R3.
  • Alienware 15 R1, R2, and R3.
  •  17 R2, R3, and R4 From Alienware.
  • Alienware X51 R3.
  • Alienware Alpha R2.


  • Versatile in terms of GPU support
  • More than sufficient PSU
  • Great upgrading potential


  • Can only work with Alienware laptops
  • Lacks portability
  • Big in Size

Akitio Node – Thunderbolt3 eGPU for Windows


Akitio is an international company and it's is headquartered in California, USA.

This company is not so famous, but they produce a range of external computer gadgets like hard drives, GPU cases, and And the different type of hardware too.

The black metal of this node reminisces a fully-fledged computer case and has its pros and cons.


  • The Graphics card

This external GPU does not come with a graphics card included, and it supports almost all graphics card with its powerful 400W PSU.

When the context is specifically about the compatibility of GPU, the Node fully supports either AMD Radeon or Nvidia GPUs.


With the combination of excellent power supply and a sufficient amount of space, it allows for maximum flexibility.

With the only size as a contrary, this external GPU was designed with top-end GPUs in mind.

  • Connectivity

The connectivity in this external GPU is quite limited, as it provides only a single Thunderbolt 3 port that is used to connect the computer.

  • Portability

This External GPU is merely massive a far as external GPU cases go.

It weighs around 15.2 pounds excluding the graphics card that has to be eventually installed in it.

Akitio incorporated a convenient handle on the upper back of the case to help make the code more portable.

This feature makes it easier to carry the node no matter how heavy it is.


  • It comes with a handle.
  • You can use both Nvidia as well as AMD Radeon Graphics card.
  • Removable back panel.
  • Price is too low.
  • Impressive PSU.


  • It is very Big.
  • The exhaust fan makes a lot of noise.

Best eGPU For Mac - Sonnet eGFX Breakaway Box


This model satisfies your need for intensive gaming.

This model will help you for sure if you want to play high-end configuration games on your laptop.

With such an option, the users do not need to shed their pockets on buying the expensive gaming rigs and laptops.

This model will probably make you enjoy the best gaming experience ever with ease.


  • The Graphics card

The model does not come with the built-in graphics card, so it is advised to add either AMD or Nvidia graphics card and to add is done with ease.

You are recommended to use prominent chipsets to include AMD, Radeon, Nvidia GeForce, Radeon Pro, Quadro, and TITAN X.

  • Other features

This Card comes with an impressive fan assembly.

It features liquid cooling support so that you don’t face any issue at all.

For those who likely want to use the model for overclocked scenarios, this type of cooling becomes essential.


In the context of data transfer, this model stands amazingly as it supports high data transfer speed at the rate of 40 Gbps to make you enjoy the best gaming experience.


  • Very high speed for data transfer.
  • It has a very Good cooling system
  • You can use any chipset of a graphics card.
  • It makes a very low noise.


  • There are some issues while using Mac.

ASUS ROG-XG-Station-2 Thunderbolt 3 External Graphics Dock

This Taiwanese giant company, Asus hardly needs the introduction. This company is now in every part of the hardware industry.


These products cater specifically to gamers. In the lineup of RoG is the RoG XG Sation 2 that takes the aggressive attention for spectacular design.

This model comes with exceptional features


  • The Graphics card

The spacious and sophisticated interior of Station 2’s can accommodate for any full-size graphics card.

It supports the two least series of GPU forms officially, the GTX 9 and ten series along with the Radeon R9 and RX products.

Something that is convenient is that Asus ships these eGPU case either with the Graphics card or without the graphics card.

You can get some Asus STRIX cards with variations of GTX 1070 and GTX 1080.

And finally, the Station 2 includes a 600W power supply that can help it manage even dual GPU setups.

  • Connectivity

Station 2 also connects to a computer via Thunderbolt 3 port like any other external GPU cases.

Apart from Thunderbolt 3.0 port, it has four USB 3.0 ports to allow you to connect the gaming peripherals conveniently and quickly.


The Station 2 also takes a step further than any other most eGPU cases with one Gigabit Ethernet port and one type B USB port for ease.


  • Very Cool looking case.
  • Top aesthetic
  • It has an excellent power supply.
  • The price is good.


  • Low Availibility.

Sonnet eGFX Breakaway Puck Radeon RX 570


This is another top-end product you can use from Sonnet.

This model is made to be ultra-thin so that the users experience different from what they are used to.

It does not mean that it lacks performance just because it is thin. It comes with surprising packs in the context of enhancing your laptop for the gaming sake.

The best part of this model is it comes in a small size that can be pulled even in a coffee shop and let you get down to gaming.

This model also gives you several output options and can be mounted to the same mount and display several outputs.


  • The Graphics card

The model comes with AMD Eyefinity technology that is it can support up to 4K displays by using single Radeon GPU.

  • Connectivity

This external GPU is connected to your computer via Thunderbolt 3.0 port that allows an impressive high data transfer speed at the rate of 40Gbps to give you the best gaming experience always. The model comes with an option of multi-display for many ultrabooks.

It comes with 4 Display ports, 1 HDMI.


  • Charges your laptop too.
  • It can support multiple 4K displays.
  • Very high transfer rate.
  • Compatible with Mac.


  • Very expensive.

Gigabyte Aorus GTX 1080 Gaming Box Graphics Cards


This version is the newest installation from the giant in gaming, Gigabyte.

Belonging to such a top brand gives the surety of ending up with the best product.

With this model gaming on your laptop becomes more comfortable and definitely, you will have to buy a specific gaming laptop to get down to gaming.

This model boasts of having the Thunderbolt 3 technology, the most important for performance.

It also allows you to transfer the data at a higher speed that is at the rate of 40Gbps.


  • The Graphics card

The model is embedded with a GeForce GTX 1080 graphics card that gives you an easy time of just powering the model and start gaming.

The graphics card is supposed to be bought separately.

The graphics card that is embedded in the model is among the latest line up from Nvidia.

  • Connectivity

The Gigabyte Auros GTX 1080 Gaming Box is self-sufficient when it comes to performance as it comes with 3 USB ports where the external devices like keyboard, headset and also a USB storage.

The model comes with a 3 DP, HDMI and 1 DVI-D port that will allow multiple displays.

This external GPU also charges your devices four times faster.


  • Comes embedded with GeForce GTX 1080.
  • It is very easy to use.
  • It comes with a quick charge.
  • Multiple ports to connect with the display.


  • Settings for mac is hectic.

Sonnet eGFX Breakway Box 550 (GPU-550w-TB3)

Sonnet eGFX Breakway Box 550

When it comes to performance, the Sonnet has lately managed to remain relevant.

If you are bored with the same used models, you can opt for this model which is something new and different.

The manufactures of this model made it work with a large variety of graphics cards available in the market.

The best part of this model is that it still presents you with eco-friendly power options.


  • The Graphics card

The Sonnet eGFX Breakway Box 550 is made to work with different types of graphics cards.

Though it supports many, it is advisable to get to use the Nvidia and AMD graphics cards.

This model has an excellent power supply performance.

It gives you a power supply of 500W, which is more than the power supply of any graphics card will ever need.

  • Connectivity

This is connected to your device via Thunderbolt 3.0 port, which will power down and save energy when the computer gets shut down.

It provides your PC the charging when kept in sleep mode.


  • Impressive performance
  • Works with top graphics card
  • It will also work with macs
  • It is good value for money


  • Very Expensive.

How to choose an External Graphics card for yourself?

When you are dealing with a range of products to choose from, cherry picking is required.

No matter how slight the differences are, it will be difficult to pinpoint the best one among them.

So, before we take a step ahead to present which among the eGPU closures is the best, we offer you some guidelines on how to single out the best GPU for yourself.

Before moving on to the guidelines, few consequences are supposed to be taken into consideration like “On which device you are gaming?”, “What features do you prioritize?” etc.,

Well, many of you prefer using external GPU for better graphics processing in laptops, but there also valid reasons as to why you will need one on the desktop too.

Lack of space, weak power supply, and motherboard incompatibility are few reasons that define why owning external GPU is required for both laptops and desktops.

Coming to prioritizing the features like power or portability, this is quite easy to determine as it depends on where you play.

If you intend to play at home, then portability is n’t a big deal for you as an external GPU case can be moved easily within the confines of home. But if you intend to play on the go, then you should instead go with the lighter external GPU one with a more compact solution.


Now when you learned how to determine the best GPU of all, we try to help you a bit in the course.

As for which external GPU we found to be the best is Gigabyte AORUS Gaming Box.

Though its limited flexibility can become deal-breaker to potential future upgrades, this little eGPU can do everything else right.

The case is embedded with Nvidia GeForce GTX 1070 is a 4K and VR-ready graphics card that won’t go outdated.

In the regard of Full HD resolution, this GPU will be more than sufficient for the laptops that go beyond the 1080p display.

Of all, more importantly, we prefer mobility when it comes to a laptop.

The AUROS Gaming Box perfectly preserves the mobility, unlike the other external GPUs in the market.

On top of everything, it is significantly lighter and compact than any other available eGPU in the market.

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