Dell Inspiron 3668 Desktop Review: Pros, Cons & More

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Dell Inspiron 3668 Desktop


Value for Money Score


Reliability Score


Performance Score


Specifications and Features Score


Design Score



  • Performance
  • Cool looks
  • Solid support
  • Storage area
  • CPU Fan wonderful


  • Not always available
  • Support
  • Little bit expensive
  • Variants are better
  • Ports are having isssues sometime.


When it comes to look, let us insist it without mincing any word that this Dell device is intelligently designed to incorporate all the necessary components under the hood. The box looks simple but striking from the outside and feels strong enough to last for years.

It is capable of handling multiple tasks simultaneous and efficiently. The versatile device can easily handle a variety of activities from multimedia works to low end gaming.

Dell Inspiron 3668 Desktop & Variants Price


The Dell Premium business flagship desktop is embellished – of course, under the lid – with some of the best elements in the most important compartments.

Let us start with its processor. Dell has fit a 7th generation Intel core i5-7400 processor to handle whatever is thrown at it. Check out best desktop brands list.

Wrapped around a blazingly fast processor, the business desktop is bundled with built-in security to safeguard your important files and information.

Designed to take your creative skill, productivity and entertainment needs to a few notches ahead, the Dell flagship desktop model ensures an enriching user experience at every level of your needs and expectation.

An immensely powerful processor aside, the desktop model also comes with 1TB HDD Hard Drive and 12GB DDR4 RAM to enable the users to explore the possibilities and translate their imagination.

A dedicated graphics card explains it beyond doubt that why the model is capable of producing stunning visual display.

Dell Inspiron 3668 Desktop

Stay tuned with us to learn more about the major elements as well as a box of additional features.

Buy for: Design, performance, large storage space.

Beware of: Occasional issues with ports, price, integrated graphics.

Best uses for: Low-end gaming, basic to moderate home and office computing, multimedia tasks, entertainment.

The alternatives:

Specs Details:

  • Brand: Dell
  • Hard Drive: 1TB
  • Hard Drive Type: HDD
  • RAM: 12 GB
  • RAM Type: DDR4
  • Processor: Intel Core i5-7400
  • Processor Brand: Intel
  • Processor Speed: 3.5 GHz
  • Graphics: Intel HD 630
  • Product Dimensions: 12 x 4 x 14 inches
  • Weight: 17.96 lbs
  • Operating System: Windows 10


Though popularity of desktops is on the wane, still desktops are the ultimate choice for a larger pool of users. Truly speaking, desktop is a timeless functional item and there is hardly any to replace it.

The Dell desktop, which is at the centre of our discussion, comes packed with a wider range of exciting features that enables it to deal with immense and versatile workloads.

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From a technical point of view, the desktop is more power and reliable than many popular laptops.

Once you sail through the review, you will start realizing that it has all the makings to give many modern desktops and laptops a run for money.

A powerful 7th generation Intel core processor is the most powerful element tossed under the hood of the Dell Business Flagship Desktop.

In addition, it is equipped with 12GB DDR4 RAM and 1TB HDD that keep pace with the superfast processing power.

Keep on reading the blog to discover more about this flagship desktop model coming out of the den of Dell.

Performance – Processing Power

Without any doubt, processing power is the most vital aspect of any computer system.

An incredibly powerful and multitasking processor is capable of handling a variety of works and immense workloads with exceptional ease and efficiency.

The Dell desktop houses a 7th generation Intel core processor that can effortlessly do multitasking.

Though called as ‘business desktop, the system is architected to allow the users to anything from running high-end apps, playing games to doing multimedia works.

Coupled with 12GB DDR4 RAM, the desktop model delivers blistering performance even surpassing your wild expectation.

Dell Inspiron 3668 RAM


It’s quite confusing to get a smooth performance with a good storage business desktop PC with suitable and right configuration.

Which can be capable of handling daily tasks followed by storing multiple data without running out of space without any difficulties.

If this is the case then you can shortlist the Dell Inspiron 3668 desktop PC.  We recently got the chance to test this machine on our benchmark test and we are going to check how it performs in the real world.

The device we got has an Intel Core i5 7400 processor along with a ram size of 12 GB which is quite good. According to configuration and power figures highlighted on paper it can easily demolish the day to day tasks with ease.

In  fact this device gets multiple configurations with different Intel CPUs offering the utmost freedom to choose the one according to your preference.


The Dell Inspiron 3668 desktop PC is planted with an Intel Core i5 7400 CPU having 4 cores and 4 threads and generally it is from the Kaby Lake architecture.

It is great for handling day to day general computer tasks including office work, creating data records, preparing excel sheets and so on.

As far as the single core scores goes it pops a great figure of 106 Pts which is incredible. Speaking of the multi core benchmark test this CPU lacks to offer some punch in this area producing a score of 391 Pts which is pretty weak.

Therefore this Intel Core i5 is not the ideal one to use for the heavy workstation purpose because of its weak multi core score.

In fact it is very much suitable for gaming and it will not disappoint you in this particular section producing a score of 71% which is very attractive.

Even though it stands out in the average memory latency  of 81.2 Pts which is considered to be its strong side.

However it’s a very good option for a day to day working partner apart from that you can also stream some games without experiencing any lag or stutter.


If you are a hard core and a dedicated gamer then a powerful video card will matter a lot to you.

If you are not that kind , then the integrated Intel HD Graphics 630 is enough for your day to day journey without any difficulties.

However in the benchmark test the results were unable to impress and showed it struggled to pop some impressive figures.

In the 3D DX9 it produced a score of 5% followed by a 7.37 fps which is not very impressive.

In fact this GPU also struggled in the 3D DX10 benchmark test as well, popping a disappointing figure of 6% with 3.1 fps.

You will be able to stream HD video contents and can enjoy light gaming as well but you will be unable to experience any lag free gaming.

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In order to get a smooth streaming experience an external video card is very essential.

In fact it will be better if you don’t expect any extraordinary performance for this integrated graphics solution.


In the storage department the Dell Inspiron 3668 is quite impressive and practical overall offering a huge storage option of 1 TB.

In our benchmark test it performed really well pushing an overall score of 94.9% which is incredible.

In the sequential benchmark experiment it scored a result of 95% with a speed of 131 MB/s which is pretty good and attractive.

However you will notice a major drop in the speed of random 4K benchmark experiment with 1.1 MB/s along with a score of 142% which is quite adequate.

Design & Build

The chassis feels sturdy and durable. The black body has the brand logo inscribed on the lower bottom of the chassis. It does not belong to the clan of thin models but occupies not much of space either.

Remember that a desktop is not like a laptop carried around wherever the user goes. Therefore, it hardly matters whether the system is bulky or slim.

If it comes to design and build, you should consider if the model is strong enough to withstand wear and tear of time.

Who does not want to enjoy stunning display? A scintillating display adds to your multimedia, gaming, entertainment and overall, working experience.

When spending on this Dell flagship model, you can expect to enjoy a crispy, vibrant and decent display. The images won’t look cracked or crooked.

With a gamut of colours and high resolution, a magical and memorable display is always guaranteed.

Graphics Card

The newest Dell premium business desktop accommodates integrated graphics card in form of Intel HD Graphics 630.

Specially designed to spice up users’ home entertainment experience, the desktop system also houses a slim optical disk drive and 5.1 surround sound to enhance your entertainment experience.

The optical disk drive can easily manage DVD/RW disks and deliver a truly enriching entertainment experience.

Storage Power

Storage power defines and describes how many files a system is able to store. This particular Dell desktop has immense storage capacity.

Accommodating 1TB HDD, it allows the uses to keep on storing a larger number of files, documents, demanding apps, memory-hungry games, songs, movies and many more.

The Windows 10-based flagship desktop offers plenty of storage to enable you deal with multitasking with super ease and quickness.

The 2018 newest Dell Inspiron 3668 Desktop does not run on battery power. You just plug in and the computer comes to life. Battery power is important for the laptop and notepads.

However, developed around the latest cooling technology, this Dell desktop system does not feel hot even after working for hours. The CPU fan produce no irritating sound and keeps on working in absolute quietness.

Dell Inspiron 3668 Cooling Fan

Additional Features

As this flagship model came out only in the next year, it is expected to be equipped with the latest features to deliver breath-taking performance.

Apart from the major features discussed above, the desktop model comes with a bouquet of bold and brilliant additional features to take your satisfaction to a lofty level. Let us what this flagship device has in store for the potential users.

Keyboard & Mouse: The system includes both Dell KB216 Wired Keyboard Black and Dell MS116 Wired Mouse Black.

Dell Inspiron 3668 Keyboard and Mouse

MaxAudio: The Dell Premium Desktop runs on Windows 10 Pro. The operating system offers a bunch of great improvements that you cannot help but appreciate.

These features include fast start-ups, an all-new browser and an expanded Start menu. These exciting features enable you to perform multiple activities across multiple platforms both smoothly and quickly.

Connectivity: The device is bundled with the right number of ports to allow the users to plug in multiple devices.

Dell Inspiron 3668 Ports

If it comes to connectivity, the device comes with 802.11bgn + Bluetooth 4.0, 2.4 GHz, 1×1 Optical Drive: Tray load DVD Drive (Reads and Writes to DVD/CD) Ports: 1 x HDMI, 2 x USB 3.0, 4 X USB 2.0[Back: (4) USB 2.0, Front: (2) USB 3.0].

What Do Users Think?

Users are just like voters. They elect the best items and vote out the wrong ones. Users’ reviews are very important to know if a particular model performs really well and deserves the price tag or needs no attention at all. According to our survey of users we complied this data.

Read Also:  Dell Precision 3650 Workstation Desktop Review

Dell is a popular name in the computer world. The potential buyers have immense faith in Dell. They believe that everything that comes from Dell is pretty good in design and performance. Let us see what the users think about this flagship device.

Storage power is one of the priorities for the prospective buyers. With this premium device, the users get 1TB of HDD.

It means, they have an ample amount of space at their disposal to store files, movies, songs and many more. It will take them years before they run out of space to store more.

The model is accompanied by an excellent mouse and keyboard to augment their user experience. The users experience a silky and speedy feel while typing.

For a more gratifying user experience, Dell has incorporated a sound audio system. The duet of visual pleasure and audio outputs gives double delights to the users and they feel quite happy about it.

For any user, having the right number of ports is important to plug in the required devices. The Dell system does not give a blow to the users in this regard.

In fact, they are happy that this Dell model has what they always look for while making a new purchase. Download Dell Inspiron 3668 Desktop Manual.


Truly speaking, desktop is a timeless functional item and there is hardly any to replace it.

The Dell desktop, which is at the centre of our discussion, comes packed with a wider range of exciting features that enables it to deal with immense and versatile workloads. There are three variants of this laptop.

You can check out that you will be having 8th Gen i5 + 128GB SSD, 12GB 1TB HDD and another one is the small sized.

Depending on your choice you can check out the necessary variant and take the final call.

Our Testing & Analysis Report

While testing the Intel Core i5 7400 CPU installed on our review unit of Dell Inspiron 3668 desktop PC on different benchmarks, our technical team found that its single-core performance score is 196 points.

It is quite good in comparison to its relatively low multi-core performance score of 391 points. Its memory latency score is 81.2 points, which is also quite good.

We performed several computing tasks such as creating data records and Excel sheets and typing a few documents, web browsing, and so on.

We found that the CPU handles basic computing tasks exceptionally well but starts to become slow when we put additional workloads.

We also tried playing some games such as GTA V and Fortnite and found that the system supports basic to moderate gaming pretty well with an average score of 71% on the benchmarks, which is quite satisfactory.

As for its graphics performance, on the 3D DX9 it is 7.37 fps with an average score of 5%, which is not very impressive. Its performance score on the 3D DX10 benchmark test was even more disappointing with 3.1 fps and an average of 6%.

On testing we found that it is good for streaming HD video contents and playing light games without any lags.

Its large storage was however pretty impressive with an average score of 94.9% on our benchmark test and 95% on the sequential benchmark experiments, with a performance speed of 131 MB/s.

However, we found that it slowed down significantly to 1.1 MB/s when we put it into random 4K benchmark experiments, scoring just 142%, which is just passable.

About Puja Chatterjee

Puja ChatterjeePuja Chatterjee is a technical writer with extensive knowledge about computers. She graduated from BIMS. Her expertise includes technology writing and client relationship management gained through over 12 years of experience. Follow Her at Linkedin.

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