The most important one being that a PCIe 3.0 x16 slot is available only with the OptiPlex 70. There is a major difference between the PCIe arrangements.
#DELL OPTIPLEX 3020 VIDEO CARD SERIAL#
The 3020 model can have Serial and PS2 ports but they are optional. If you plan to use Serial or PS2 ports, best is to go for the 7020 or 9020. OptiPlex 70 have 2x DisplayPorts and a VGA port, while the 3020 has a VGA and only one DisplayPort.
#DELL OPTIPLEX 3020 VIDEO CARD INSTALL#
This means, that if you plan to install a dedicated GPU, and care for optimal performance, best is to go for the OptiPlex 9020 or 7020.Ĭoncerning USB connectivity, the three models are very similar with the only difference being OptiPlex 3020 having 2 USB3.0 ports less. The Dell OptiPlex 9020 MT and 7020 MT are using the Intel Q87 chipset, while the 3020 is using Intel H81 which does not support PCIe 3.0. Although, according to the specification you can only slot 16 GB of ram in OptiPlex 7020, but later BIOS updates made possible for 32 GB. Additionally, OptiPlex 90 will run 32 GB of RAM. However, installing one yourself is not a problem.Īnother important difference between the OptiPlex 3020 and the 7020/9020 is the ability to install 4xDIMM modules in the later. Weight wise the OptiPlex 3020 is a bit lighter than the other two models.ĬPU options for the OptiPlex 3020 did not include an Intel Core i7 processor. The three mini tower models have the same physical size and dimensions.
![dell optiplex 3020 video card dell optiplex 3020 video card](https://c1.neweggimages.com/ProductImage/83-156-599-03.jpg)
The OptiPlex 9020 is the most expensive and comes with the full set of features.īelow we give more detailed info about the difference between 3020, 7020, 9020 and their form factor.ĭifferences between Dell OptiPlex 3020 vs.For example max RAM is 16 GB and for the 9020 is 32GB. It has almost all the features of the OptiPlex 9020, with maybe a few minor exceptions. The OptiPlex 3020 is the cheapest and usually comes with fewer features like – ports, CPU options, RAM slots, reduced chipset, lack of Intel vPro, and others.The main differences between the Dell OptiPlex 3020, 7020, and 9020:
![dell optiplex 3020 video card dell optiplex 3020 video card](https://us03-imgcdn.ymcart.com/48944/2019/11/25/1/3/13026e6d051b361f.jpg)
![dell optiplex 3020 video card dell optiplex 3020 video card](https://cdn.mos.cms.futurecdn.net/d76607b7269a229fec9b301dca4afb4b.jpg)
If you are looking to compare any two desktop model visit our compare page. If you are looking to buy any of these desktop models, for your kids, or to cover your home and office needs, have a look at our article about Dell’s best refurbished desktop computers. This article will review the differences between the tree most popular form factors – Mini Tower, Small form factor, and Micro – of Dell’s OptiPlex 3020, 7020, and 9020 models.