Dell Inspiron 3891 Desktop vs. Dell Optiplex 7090 Ultra
Here is a side by side comparison between Dell Inspiron 3891 Desktop and Dell Optiplex 7090 Ultra specs including price, processors, memory, graphics, storage, ports, and more.
Specs Comparison
Compare With Please enter device name or part of it Dell Inspiron 3891 Desktop | Compare With Please enter device name or part of it Dell Optiplex 7090 Ultra | |
Key Features | ||
What's new |
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Availability | Dell Inspiron 3891 Desktop | Dell Optiplex 7090 Ultra |
Released | 2021 | 2021 |
Release Info | Available in October 2021 | Announced on May 11, 2021. |
Pricing | Starting from $429.99 i3-10105 iGPU ODD 8GB 1TB 3.5” HDD Wi-Fi 5 |
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Generations |
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Exterior | Dell Inspiron 3891 Desktop | Dell Optiplex 7090 Ultra |
Size Comparison | ||
Dimensions | 11.54 x 12.77 x 6.06” (293 x 324.30 x 154 mm) | 3.78” x 10.09” x 0.78” (96.1 x 256.2 x 19.7 mm) |
Weight | Starting at 10.88 lbs (4.94 kg) | Starting at 1.16 lb (0.525 kg) |
Colors | Black | Black |
Keyboard and Trackpad |
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Ports |
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Chasis | Dell Inspiron 3891 Desktop | Dell Optiplex 7090 Ultra |
Form Factor | Mini Tower | Ultra Form Factor |
Power Supply |
| 90W 4.5mm Barrel Power Adapter. |
Optical Drives | Optional Tray load DVD Drive Reads and Writes to DVD/CD |
Internal Specs | Dell Inspiron 3891 Desktop | Dell Optiplex 7090 Ultra |
Chipset | Intel B560 Chipset | Tiger Lake PCH-LP (Integrated with the processor) |
Processor |
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Integrated Graphics |
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Discrete Graphics | NVIDIA® GeForce®
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Memory | 4GB 8GB 16GB 32GB 64GB
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4GB 8GB 16GB 32GB 64GB |
Storage |
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Slots | Expansion Slots
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Connectivity | Dell Inspiron 3891 Desktop | Dell Optiplex 7090 Ultra |
Wi-Fi |
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Bluetooth | Bluetooth 5.0 Bluetooth 5.1 | Bluetooth 5.0 Bluetooth 5.1 |
Ethernet | Realtek RTL8111HSD Gigabit Ethernet controller 10/100/1000 Mbps. | Intel i219LM Gigabit Ethernet controller Speed: 10/100/1000 Mbps. |
Software | Dell Inspiron 3891 Desktop | Dell Optiplex 7090 Ultra |
OS | Windows 10 Home Windows 10 Pro Windows 11 Home Windows 11 Pro Free Upgrade to Windows 11 |
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Built-in Apps |
| Microsoft Office 30 Day Trial |
Camera & Audio | Dell Inspiron 3891 Desktop | Dell Optiplex 7090 Ultra |
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Misc | Dell Inspiron 3891 Desktop | Dell Optiplex 7090 Ultra |
Warranty | 1 Year Hardware Service with Onsite/In-Home Service After Remote Diagnosis | 3-Year Basic Onsite Service |
Dell Inspiron 3891 Desktop vs. Dell Optiplex 7090 Ultra
The Dell Inspiron 3891 Desktop and the Dell Optiplex 7090 Ultra were released in the same year, 2021. The Dell Inspiron 3891 Desktop has a mini tower form factor that can fit a micro ATX and Mini ITX motherboard, a few hard disk drives, and a single full-height graphics card. The Dell Optiplex 7090 Ultra has an ultra form factor that is very small and slim can be hidden in a monitor stand, mounted on a wall, or under a desk.
Processor
The Central Processing Unit (CPU) is like the brains of your desktop computer. Its performance determines how fast and responsive your PC is. Generally, a processor with newer architecture, more CPU cores, higher TDP (measured in W), and faster clock speed (measured in GHz) tends to be more expensive and run faster than others with older architecture, fewer CPU cores, lower TDP, and lower clock speed.
For Dell Inspiron 3891 Desktop, you have options to configure it with a 58W 10th Generation Intel Comet Lake dual-core Intel Celeron G5905 up to a 65W 8-core Intel Core i7-11700F with a boost speed up to 4.90 GHz.While Dell Optiplex 7090 Ultra has configurations with a 28W 11th Generation Intel Tiger Lake UP3 dual-core Intel Core i3-1115G4 up to a 28W quad-core Intel Core i7-1185G7 with a boost speed up to 4.80 GHz.
Memory
The Random Access Memory or RAM is the super-fast and temporary storage used to handle all active tasks, apps, and games that will go away when your PC turns off. The more memory your PC has, the better multitasking your PC can handle without having to reload data from slower permanent storage that includes the hard disk drive or solid-state drive.
Both PCs have the same amount of two RAM slots meaning that you upgrade later if you are unsatisfied with the amount of memory on your PC. You can upgrade memory on Dell Inspiron 3891 Desktop up to 64GB of 2933MHz dual-channel DDR4 memory. For Dell Optiplex 7090 Ultra, it supports up to 64GB of 3200MHz dual-channel DDR4 memory.
Ports
Computer ports are the interface for connecting your PC to its peripheral devices or other PCs. The most common peripherals are keyboard, mouse, monitor, flash drive, speaker, and printer. Most of them use Universal Serial Bus (USB) as their connection to your computer. So the PC with more USB ports can connect to more peripherals at the same time.
There is a total number of 8 USB ports available on the Dell Inspiron 3891 Desktop, three more than the Dell Optiplex 7090 Ultra that has only 5 USB ports. On top of the number of USB ports, the type and version of each USB port are also necessary for determining how fast it is.
The Dell Inspiron 3891 Desktop has seven USB Type-A ports and one USB Type-C port. It has four ports that support USB 2.0 (480 Mbps) and four ports that support USB 3.2 Gen 1 (5 Gbps).
For Dell Optiplex 7090 Ultra, it has three USB Type-A ports and two USB Type-C ports. The PC has three ports that support USB 3.2 Gen 2 (10 Gbps) and two ports that support USB 4.0 (40 Gbps).
Pricing
Motherboard
Dell Inspiron 3891 Desktop System Board.
Dell Optiplex 7090 Ultra System Board.
Popular Comparisons for Dell Inspiron 3891 Desktop
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Dell Inspiron 3891 Desktop FAQs
Here are some related questions you might want to know about the Dell Inspiron 3891 Desktop:
- What Processor Does the Dell Inspiron 3891 Desktop Have?
- Can You Install Graphics Card in Dell Inspiron 3891 Desktop?
- What Ports Are on Dell Inspiron 3891 Desktop?
- What is the Weight and Size of Dell Inspiron 3891 Desktop?
- Can You Add More RAM to Dell Inspiron 3891 Desktop?
Dell Optiplex 7090 Ultra FAQs
Here are some related questions you might want to know about the Dell Optiplex 7090 Ultra:
- What Processor Does the Dell Optiplex 7090 Ultra Have?
- Can You Install Graphics Card in Dell Optiplex 7090 Ultra?
- What Ports Are on Dell Optiplex 7090 Ultra?
- What is the Weight and Size of Dell Optiplex 7090 Ultra?
- Can You Add More RAM to Dell Optiplex 7090 Ultra?
Dell Inspiron Family
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Dell Optiplex Family
Here are all Dell Optiplex devices we’ve covered on our site:
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