Dell Optiplex 7090 Ultra vs. Lenovo Legion Tower 7i 34IAZ7
Here is a side by side comparison between Dell Optiplex 7090 Ultra and Lenovo Legion Tower 7i 34IAZ7 specs including price, processors, memory, graphics, storage, ports, and more.
Specs Comparison
Compare With Please enter device name or part of it | Compare With Please enter device name or part of it | |
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Availability | Dell Optiplex 7090 Ultra | Lenovo Legion Tower 7i 34IAZ7 |
Released | 2021 | 2021 |
Release Info | Announced on May 11, 2021. | Announced on October 22, 2021. |
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Exterior | Dell Optiplex 7090 Ultra | Lenovo Legion Tower 7i 34IAZ7 |
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Dimensions | 3.78” x 10.09” x 0.78” (96.1 x 256.2 x 19.7 mm) | 8.3 x 17.7 x 19 inches (211 x 450 x 483 mm) |
Weight | Starting at 1.16 lb (0.525 kg) | 37.47 lbs (17 kg) |
Colors | Black | Black |
Keyboard and Trackpad |
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Ports | Bottom
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Chasis | Dell Optiplex 7090 Ultra | Lenovo Legion Tower 7i 34IAZ7 |
Form Factor | Ultra Form Factor | Tower (34L) |
Power Supply | 90W 4.5mm Barrel Power Adapter. |
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Bays |
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Chasis Information | Side Panel
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Internal Specs | Dell Optiplex 7090 Ultra | Lenovo Legion Tower 7i 34IAZ7 |
Chipset | Tiger Lake PCH-LP (Integrated with the processor) | Intel Z690 Chipset |
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Integrated Graphics |
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Discrete Graphics | NVIDIA® GeForce®
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Memory |
4GB 8GB 16GB 32GB 64GB | 4GB 8GB 16GB 32GB 64GB 128GB
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Storage |
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Slots | Expansion Slots
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Connectivity | Dell Optiplex 7090 Ultra | Lenovo Legion Tower 7i 34IAZ7 |
Wi-Fi |
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Bluetooth | Bluetooth 5.0 Bluetooth 5.1 | Optional Bluetooth 5.x |
Ethernet | Intel i219LM Gigabit Ethernet controller Speed: 10/100/1000 Mbps. | Realtek RTL8125BG Gaming Ethernet 10/100/1000/2500 Mbps. |
Software | Dell Optiplex 7090 Ultra | Lenovo Legion Tower 7i 34IAZ7 |
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Built-in Apps | Microsoft Office 30 Day Trial |
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Camera & Audio | Dell Optiplex 7090 Ultra | Lenovo Legion Tower 7i 34IAZ7 |
Audio |
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Misc | Dell Optiplex 7090 Ultra | Lenovo Legion Tower 7i 34IAZ7 |
Security | Security Chip
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Warranty | 3-Year Basic Onsite Service |
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Dell Optiplex 7090 Ultra vs. Lenovo Legion Tower 7i 34IAZ7
The Dell Optiplex 7090 Ultra and the Lenovo Legion Tower 7i 34IAZ7 were released in the same year, 2021. 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. The Lenovo Legion Tower 7i 34IAZ7 has a full-tower form factor that can accommodate a large motherboard, multiple graphics cards, extra storage, and better cooling solution.
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 Optiplex 7090 Ultra, you have options to configure it 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.While Lenovo Legion Tower 7i 34IAZ7 has configurations with a 125W 12th Generation Intel Alder Lake 10-core Intel Core i5-12600K up to a 125W 16-core Intel Core i9-12900KF with a boost speed up to 5.20 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.
Fortunately, both PC allows you to upgrade later if you are unsatisfied with the amount of memory on your PC. The Dell Optiplex 7090 Ultra has two RAM slots that support up to 64GB of 3200MHz dual-channel DDR4 memory. On the other hand, the Lenovo Legion Tower 7i 34IAZ7 has four RAM slots that you can upgrade up to 128GB of 4800MHz dual-channel DDR5 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 5 USB ports available on the Dell Optiplex 7090 Ultra, seven less than the Lenovo Legion Tower 7i 34IAZ7 that has 12 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 Optiplex 7090 Ultra has three USB Type-A ports and two USB Type-C ports. It has three ports that support USB 3.2 Gen 2 (10 Gbps) and two ports that support USB 4.0 (40 Gbps).
For Lenovo Legion Tower 7i 34IAZ7, it has eleven USB Type-A ports and one USB Type-C port. The PC has four ports that support USB 2.0 (480 Mbps), six ports that support USB 3.2 Gen 1 (5 Gbps), one port that supports USB 3.2 Gen 2 (10 Gbps), and one port that supports USB 3.2 Gen 2x2 (20 Gbps).
Pricing
Motherboard
Dell Optiplex 7090 Ultra System Board.

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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?
Lenovo Legion Tower 7i 34IAZ7 FAQs
Here are some related questions you might want to know about the Lenovo Legion Tower 7i 34IAZ7:
- What Processor Does the Lenovo Legion Tower 7i 34IAZ7 Have?
- Can You Install Graphics Card in Lenovo Legion Tower 7i 34IAZ7?
- What Ports Are on Lenovo Legion Tower 7i 34IAZ7?
- What is the Weight and Size of Lenovo Legion Tower 7i 34IAZ7?
- Can You Add More RAM to Lenovo Legion Tower 7i 34IAZ7?
Dell Optiplex Family
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Lenovo Legion Family
Here are all Lenovo Legion devices we’ve covered on our site:
Click here to view all Lenovo Legion desktops.