Best Graphics Card for Dell Optiplex 780

Dell OptiPlex computers have been in existence for more than 25 years now and therefore are trusted widely by most computer users. There are various reasons for which one requires a graphics card such as, playing high-end competitive games, professionally editing videos or pictures, etc. 

All desktop PC enthusiasts are very well aware of the technical specifications a graphics card has. With exposure to a huge variety of graphics cards available in the market, the pros might not find it daunting.

Therefore, some newbies can find trouble choosing the best graphics card. If you are here for the same concern, then this article will surely clear all your confusion.

Below you can find the seven best graphics cards for Dell OptiPlex 780, along with their features explained. However, if you are excited to jump directly onto our top recommendation, it is the NVIDIA Quadro NVS.

Its 512MB SDRAM, magnificent 2650 x 1600p resolution, PureVideo technology, lightweight, affordable price, and several other features make it one of the idyllic choices.

Eager to know more about this graphics card? Check the detailed review below. But before checkout our recommendations.

Best Graphics Card for Dell Optiplex 780

Nowadays, the graphics card market is competitive; there are so many cards to choose from. However, we’ll make it easy for you by narrowing down your search with these three top picks:

Image Product Details   Price
backpacATI Radeon HD 345 GPU256MB GDDR2 Memory
Check Price
backpacAsus ATI Radeon HD 6450EMI Shield
AMD Eyefinity Technology
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cordlessblowerASUS AMD Radeon HD 54501GB DDR3 SDRAM
40nm Processor
0dB Thermal Solution
Check Price

Your search for a great graphics card is over. We’ve got all the latest information, and it’s not too complicated to understand.

ATI Radeon HD 345 GPU

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  • With PCI Express Low
  • Low Profile GPU or Video Card
  • 40 Stream Processing Units
  • 256 MB GDDR2 Memory
  • Superscalar Unified Shader Architecture
  • High-speed 128-bit HDR
  • Custom Filter Anti-Aliasing


This video card is a product of ATI, which, like all the previous products, is packed with all the right features for a game lover.

This video card is used to enhance gameplay as it can improve graphics and reduce latency. It is also available in a variety of different resolution options. 


The Radeon HD 3450 is a card with only one slot; therefore, it has no space for any additional connectors. It operates at 25 Watts power.

The manufacturing process used in Radeon HD 3450 is 55 nm, while the graphics processor used is RV620 which is smaller in size with a die area of 67 mm² and consists of 181 million transistors.  

Other than that, it has four texture mapping units, 40 shading units, and 4 ROPs. In this video card, DDR2 memory with 256 MB is paired with the Radeon HD 3450 through an interface of the 64-bit memory interface. 

If you’re buying the GPU for professional work like editing of images, then this is the Best graphics card for photo editing. 

The details of the GPU include a frequency of 600 MHz, a Core clock speed of 600 MHz, and a running rate of 500MHz for the memory. For output display, it offers different options, including a VGA port, DVI port, and an S-Video port.

The PCI-Express 2.0 X 16 interface is used to connect the video card with the system. The dimension of the card is 5 x 8 x 3 inches, whereas its weight is 0.35 pounds. 


  • Affordable
  • Latest manufacturing process
  • Relatively better performance


  • Doesn’t support DirectX 11/12
  • Incompatible with latest games
  • Lacks CrossFire Interconnects

Final Verdict:

All in all, this video card is an entry-level card manufactured by ATI to meet all your basic requirements. It is a passively cool card that provides a low-cost solution to HTPC users with its impressive output options. 

Asus ATI Radeon HD 6450

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  • Exclusive 0dB Thermal Design
  • GPU Without any Noise
  • ASUS Low Profile HTPC
  • And Multimedia-Focused GPU
  • Streaming and Blu-ray 3D
  • With EMI Shield


The ASUS ATI Radeon HD 6450 is a low-profile graphics card that is manufactured to provide reliability and enhance your computer’s speed. Let’s take a look at some features this amazing graphics card has to offer 


The structure of the graphics card is well organized with a size of 40nm to ensure efficiency. The card also includes a heat sink that releases heat with zero noise. The HD6450 is ideal for videos and streaming as it provides a spectacular resolution of 1920 x 1080p.

Moreover, you can connect up to 3 outputs at the same time by using the AMD Eyefinity technology. The 3 connectivity ports include an HDMI, DVI, and VGA. The ATI Radeon HD6450 has a lightweight of 0.95 pounds and covers a total dimension of 9 x 6.5 x 2 inches precisely. 

To enhance your system’s overall performance, the ASUS ATI Radeon uses a DDR3 SDRAM of 1GB. Other key features include a memory clock speed of about 1200MHz and 625MHz GPU clock speed.

To make your media experience more immersive, the ATI Radeon uses AMD HD3D Tech that creates an illusion of 3D when using glasses that are compatible with the display.

That being said, the graphics card is also very environment friendly by using the EMI shield that not only reduces the electromagnetic interference up to 66 percent but also gives you a clear display of your screen.  


  • Affordable
  • Negligible noise
  • Easy to install


  • Not preferred for gaming

Final Verdict:

Overall, the ASUS ATI Radeon HD6450 is an excellent choice with low profile multimedia to boost your computer’s basic necessities such as web surfing, streaming, and e-mails, etc. 

ASUS AMD Radeon HD 5450

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  • ASUS Exclusive 0dB Thermal Solution
  • 1GB DDR3 RAM
  • Low Profile Design
  • With Bracket Bundled
  • AMD Radeon Processor
  • Clock Speed 800MHz


Another impressive graphics card created by ASUS in the low-cost series is the AMD Radeon HD 5450 that is suitable for laptops such as Dell OptiPlex.

Although it’s not designed for gaming, but it still has a lot to offer, so without any further ado, let’s take a look at some of the incredible features 


Built-in 2010 on the 40nm processor, the AMD Radeon HD 5450 is a graphics card for ages with a featherweight of 0.1 pounds and measuring about 7.05 x 5.43 x 0.75 in dimensions.

For people who get annoyed by the cooling sound of their GPU, the Radeon 5450 should be their go-to choice with 0 decibels thermal solution.

The graphics card operates on a clock speed of 650 MHz and has a memory speed of 800MHz. Furthermore, to boost your system’s overall efficiency, the GPU has used DDR3 SDRAM with a size of 1GB precisely.  

To provide a maximum resolution of 2560 x 1600 pixels, The AMD Radeon is embedded with UVD 2.0 technology to enhance the high-definition videos and Blue-ray movies.

Like the Radeon 6450, this graphics card also uses Eyefinity support to connect three monitors simultaneously, which is perfect for giving a presentation or sharing desktops.

The connectivity slots included are VGI, HDMI, and DVI. The power consumption of this GPU is relatively low, with about 6 watts when idle and 19 watts at working capacity. 


  • Impressive heat dissipation
  • Reasonable
  • Silent


  • A decade-old model
  • Not powerful enough for videogames

Final Verdict:

All features considered, the ASUS AMD Radeon HD 5450 is still a great buy with impressive features that includes vibrant high definition videos, low power consumption, and calm noiseless operations. 

Dell ATI Radeon HD 3470

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  • With Half Size Bracket
  • Fit in Full Size Computer
  • Max Resolution 2560 x 1600 at 60 Hz
  • VGA: 2048 x 1536 at 75Hz
  • AMD Radeon Processor


This is a very small size video card that easily fits slim computer slots. With its quality features, it helps improves the performance of your computer and cut down latency to make it faster.

The device has been run and tested on Dell systems multiple times so that none of the customers come across any compatibility issues.  


The interface used for this device is PCI Express 2.0 X 16. The graphic processor used is ATI Radeon HD3470 which delivers excellent performance in PCs.

The memory size of GDDR2 SDRAM memory is 256 MB which has a Clock Speed of 950 MHz and a Memory Data width of 64 bit. The Core Clock Speed of the video card is 800 MHz. 

The card gives the maximum resolution of 2560 x 1600, which boosts the screen performance and visuals threefold. The VGA resolution is 2048 x 1536 at 75Hz.  

The Radeon HD 3470 also improves Graphics as well as the refresh rates of your game and its animation features by adding a realistic touch to the gameplay.

For Digital Video output, two interfaces are available, i.e., two DisplayPort with 20 PINs. The additional compatible slots include a PCI Express 2.0 x 16. The product dimensions are 5 x 8 x 3 inches, whereas the weight is 0.66 pounds. 


  • Exceptional resolution/graphics results
  • Affordable


  • Unable to fit a normal size computer
  • Lacks low profile bracket
  • Drivers unavailable for this card
  • Heats up quickly

Final Verdict:

This video graphics card for improving your visual experience is the most reasonable choice for your small-sized computer. You can easily set it up with your Windows platform and enjoy great visuals at high quality and excellent frame rates.

Dell GeForce 9300 GE

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  • Features PureVideo HD Technology
  • Delivers Quality Movie Experience
  • Delivers Crisp Images
  • And Stunning color Fidelity
  • 256 MB DDR2 SDRAM


The GeForce 9300 GE graphics card, manufactured by Dell, Inc., was first rolled out back in 2008 that primarily aimed at professional gamers who require high-end PC and graphics cards for a smooth competitive gaming experience.  


The interface type integrated into Dell GeForce 9300 GE graphics card is the PCI Express 2.0 x16. For memory, the technology used is DDR2 SDRAM with a total limit of up to 256MB with 64-bit bus width and 800 MHz memory clock speed.

The GPU is manufactured on a 65 nm technological process with a processor clock speed of 1.4 GHz.  

Some amazing video features that this graphics card is integrated with include an astounding resolution of 2560 x 1600p that displays crisp images.

Whereas the max VDA resolution that this graphic card is able to produce is 2048 x 1536p. It is also installed with anti-aliasing technologies, i.e., 16 x CSAA and 16 x FSAA. 


  • Brilliant resolution
  • Anti-aliasing technology


  • Quite an old model
  • Comparatively low performance

Final Verdict:

The Dell’s GeForce 9300 GE has some very impressive features but might not be able to perform as well as the competitor graphics card do.

The main reason for low performance is its 12 years old production; therefore, some professionals might consider it an outdated piece.  

NVIDIA Quadro NVS 420

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  • PCI Express x 16 Interface
  • OEM new
  • For normal Size computer ONLY
  • 512 MB GDDR3 RAM
  • VHDCI to Quad DVI-D SL


NVIDIA has been in the graphics card market for a long period of time and is known for its high performance. Today we are looking at the NVIDIA Quadro NVS 420 that is designed for small personal computers and has a ton of features to offer. 


Manufactured by Quadro on the 65nm processor, the low profile NVS 420 is embedded with the CUDA computing processor that boosts your applications to give an optimized performance.

The NVS 420 uses PCI-E for its interface, and it is a one-slot card; hence there is no requirement for a power connector. The max power consumed by the graphics card is about 40 watts.

The weight of the GPU is lightweight, about 1.35 pounds, and measures about 11 x 9.75 x 3 inches in dimensions.  

In terms of Video Output display, there are two options i.e., DVI dual-link and a DisplayPort. Moreover, the PureVideo technology used gives images a vibrant and lively color and enriches the clarity of the picture to deliver a smooth video.

The maximum resolution that the graphics card can provide is 2560 x 1600 pixels.

In terms of specifications, the RAM used on the NVS 420 is GDDR3 that covers a size of 512 MB. The memory speed is about 700MHz meanwhile, the clock speed measures around 550MHz. 


  • Compatibility
  • Good value of money
  • Noiseless


  • Limited for small desktop systems

Final Verdict:

If you’re looking for a graphics card for business or other workplaces, there is no one better than the NVIDIA Quadro NVS 420 that will provide you a high-quality graphic solution.  

VisionTek Radeon 7750 GPU

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  • Dual 4K Display Setup
  • Bus-Powered 65w Max Power
  • Independent HD Audio
  • Native Display Port
  • With AMD Eyefinity Capabilities
  • 2GB GDDR5 Memory


This incredible video card by VisionTek is a compact little machinery with all the necessary and luxury features packed within. From providing cinematic visual effects to improving memory and performance, this card does it all. 


Since it is Short Form Factor, it comes with a Full-height bracket suitable for all the standard size computers. Its memory details include a whopping 2GB GDDR5 Memory storage space with 1125Mhz Memory Clock Rate and 800 MHz as GPU Clock rate with PCI Express X 16.

The memory interface is 128-bit consisting of 512 Stream Processors for improved performance. It supports a Dual 4K display setup with a resolution of 4096 x 2160 at 60Hz.

Only one Display port is available, which you can use to connect any monitor with the device to obtain fascinating results, including the AMD Eyefinity technology to widen the limits of your desktop.  

This device has also got the audio area covered by bringing Independent Audio into the picture. The DisplayPort supports Dolby TrueHD, AC-3, 2 independent DDMA, and DTS Master Audio formats to provide sound to each monitor.

The device doesn’t need an additional power source as it is bus-powered, drawing 65W of power.

The Operating Systems compatible with this device are Windows 7/8/8.1/10, Windows XP (all versions), Windows Vista, CentOS, RHEL x86, Linus x86, and Ubuntu x86. The dimensions of the video card are 10 x 7 x 1.5 inches, while its weight is 0.7 pounds. 


  • Easy setup/installation
  • Wide compatibility range of platforms


  • Card gets overheated quickly
  • Expensive
  • Limited to Windows apps
  • Noisy

Final Verdict:

The VisionTek Radeon 7750 is one of the best graphics cards for Dell OptiPlex 780 if you wish to run basic Windows apps and have a Dual-monitor setup at your home.  

Some Frequently Asked Questions 

What Graphics Card Does a Dell Optiplex 780 Have?

Numerous graphics cards are available that are compatible with the Dell OptiPlex 780. You can find some of the best graphics cards for Dell OptiPlex 780 in the review guide above.  

Is the Dell Optiplex 780 Good for Gaming?

Dell OptiPlex 780 can be considered as a minimum best choice for gaming. However, if you upgrade it with a high-end graphics card, you might have a great experience. But, if you are more into professional competitive gaming and have a choice to buy a desktop designed exclusively for gaming, we would suggest you skip this one.  

Can You Put a Graphics Card in a Dell Optiplex?

Yes, you can upgrade your Dell OptiPlex with a variety of graphics cards, out of which some amazing choices are mentioned above. You can choose a graphics card according to your requirements that match the compatibility with your Dell OptiPlex.  

How Do I Install a Graphics Card on Dell Optiplex 780?

Graphics card installation is not difficult and can be done easily by a single person. Different graphics cards have different methods of installation that are mentioned in the user manual that comes along with each graphics card. All you need to do is, read the instructions carefully and follow each step accurately.  


From new to older models, every type of graphics card is available in the market that you can get your hands on as per your requirements. There are a lot of latest GPUs available in the market right now.

We hope that our collection of the Best Graphics Card for Dell Optiplex 780 was helpful enough for you to choose the right one for your desktop.