Here is a side by side comparison between Dell Optiplex 7070 Micro and Lenovo Legion T730 specs including price, processors, memory, graphics, storage, ports, and more.
14.29 x 16.06 x 7.26 inches (363 x 408 x 184.5 mm)
Weight
Starting at 2.6 lbs. (1.18 kg)
26.46 lbs (12 kg)
Colors
Black
Raven Black
Keyboard and Trackpad
Dell Wired Mouse and Keyboard
Keyboard
Lenovo Calliope Keyboard (USB connector), black
Lenovo Keyboard (USB connector), black
Mouse
Lenovo Calliope Mouse (USB connector), black
Lenovo Mouse (USB connector), black
Ports
Front
1 x USB-A
1 x USB 3.1 Gen 1 (5 Gbps) with PowerShare.
1 x USB-C
USB 3.2 Gen 2 (10 Gbps) with PowerShare.
1 x Universal Audio Jack
1 x Audio port
Line-out audio port with re-tasking to Line-in (Rear).
Rear
4 x USB-A
3 x USB 3.1 Gen 1 (5 Gbps).
1 x USB 3.1 Gen 1 (5 Gbps) with Smart Power On.
2 x DisplayPort 1.2
Supports 4K@75Hz or 1080p@240Hz.
1 x RJ-45
Gigabit Ethernet.
1 x Kensington Lock Slot
1 x Power Connection
Optional Ports
1 x Video Port
Can be DisplayPort , HDMI 2.0b, or VGA port.
Top
2 x USB-A
USB 3.2 Gen 1 (5 Gbps).
1 x Microphone
3.5mm jack.
1 x Headset
Headphone and microphone combo 3.5mm jack.
Rear
6 x USB-A
2 x USB 2.0 (480 Mbps).
4 x USB 3.2 Gen 1 (5 Gbps).
1 x RJ-45
Gigabit Ethernet port.
1 x Headset
Headphone and microphone combo 3.5mm jack.
1 x Power Connector
Chasis
Dell Optiplex 7070 Micro
Lenovo Legion T730
Form Factor
Micro Form Factor (1.17L)
Tower (28L)
Power Supply
90W
4.5mm Barrel Power Adapter.
130W
4.5mm Barrel Power Adapter, for 65W processors.
450W500W625W
Bays
1 x slim ODD bay
2 x 3.5" disk bay
Optical Drives
Optional Tray load DVD Drive
Reads and Writes to DVD/CD
Chasis Information
Cooling System (Fan&Cooler)
(Optional) Front system fan, rear system fan for airflow or liquid
(Optional) 65W Air-Cooler with Legion cooler light, 130W Air-Cooler or 130W Liquid-Cooler
System Lighting
Full internal RGB system lighting (over 16.8 million color combinations)
Internal Specs
Dell Optiplex 7070 Micro
Lenovo Legion T730
Chipset
Intel® Q370 Chipset
Intel Z370 Chipset
Processor
9th Gen Intel® Core™ i3-9100T
4C/4T, 3.10 → 3.70 GHz, 6MB SmartCache, 35W
9th Gen Intel® Core™ i3-9300T
4C/4T, 3.20 → 3.80 GHz, 8MB SmartCache, 35W
9th Gen Intel® Core™ i5-9400T
6C/6T, 1.80 → 3.40 GHz, 9MB SmartCache, 35W
9th Gen Intel® Core™ i5-9500T
6C/6T, 2.20 → 3.70 GHz, 9MB SmartCache, 35W
9th Gen Intel® Core™ i7-9700T
8C/8T, 2.00 → 4.30 GHz, 12MB SmartCache, 35W
9th Gen Intel® Core™ i3-9100
4C/4T, 3.60 → 4.20 GHz, 6MB SmartCache, 65W
9th Gen Intel® Core™ i3-9300
4C/4T, 3.70 → 4.30 GHz, 8MB SmartCache, 62W
9th Gen Intel® Core™ i5-9400
6C/6T, 2.90 → 4.10 GHz, 9MB SmartCache, 65W
9th Gen Intel® Core™ i5-9500
6C/6T, 3.00 → 4.40 GHz, 9MB SmartCache, 65W
9th Gen Intel® Core™ i5-9600
6C/6T, 3.10 → 4.60 GHz, 9MB SmartCache, 65W
9th Gen Intel® Core™ i7-9700
8C/8T, 3.00 → 4.70 GHz, 12MB SmartCache, 65W
9th Gen Intel® Core™ i9-9900
8C/16T, 3.10 → 5.00 GHz, 16MB SmartCache, 65W
8th Gen Intel® Core™ i5-8400
6C/6T, 2.80 → 4.00 GHz, 9MB SmartCache, 65W
8th Gen Intel® Core™ i7-8700
6C/12T, 3.20 → 4.60 GHz, 12MB SmartCache, 65W
8th Gen Intel® Core™ i7-8700K
6C/12T, 3.70 → 4.70 GHz, 12MB SmartCache, 95W
9th Gen Intel® Core™ i7-9700
8C/8T, 3.00 → 4.70 GHz, 12MB SmartCache, 65W
9th Gen Intel® Core™ i7-9700K
8C/8T, 3.60 → 4.90 GHz, 12MB SmartCache, 95W
9th Gen Intel® Core™ i9-9900
8C/16T, 3.10 → 5.00 GHz, 16MB SmartCache, 65W
9th Gen Intel® Core™ i9-9900K
8C/16T, 3.60 → 5.00 GHz, 16MB SmartCache, 95W
Integrated Graphics
9th Gen Intel® Core™ i3-9100T
Intel® UHD Graphics 630
23 Execution Units, 350 → 1100 MHz
9th Gen Intel® Core™ i3-9300T
Intel® UHD Graphics 630
23 Execution Units, 350 → 1100 MHz
9th Gen Intel® Core™ i5-9400T
Intel® UHD Graphics 630
24 Execution Units, 350 → 1050 MHz
9th Gen Intel® Core™ i5-9500T
Intel® UHD Graphics 630
24 Execution Units, 350 → 1100 MHz
9th Gen Intel® Core™ i7-9700T
Intel® UHD Graphics 630
24 Execution Units, 350 → 1200 MHz
9th Gen Intel® Core™ i3-9100
Intel® UHD Graphics 630
23 Execution Units, 350 → 1100 MHz
9th Gen Intel® Core™ i3-9300
Intel® UHD Graphics 630
23 Execution Units, 350 → 1150 MHz
9th Gen Intel® Core™ i5-9400
Intel® UHD Graphics 630
24 Execution Units, 350 → 1050 MHz
9th Gen Intel® Core™ i5-9500
Intel® UHD Graphics 630
24 Execution Units, 350 → 1100 MHz
9th Gen Intel® Core™ i5-9600
Intel® UHD Graphics 630
24 Execution Units, 350 → 1150 MHz
9th Gen Intel® Core™ i7-9700
Intel® UHD Graphics 630
24 Execution Units, 350 → 1200 MHz
9th Gen Intel® Core™ i9-9900
Intel® UHD Graphics 630
24 Execution Units, 350 → 1200 MHz
8th Gen Intel® Core™ i5-8400
Intel® UHD Graphics 630
24 Execution Units, 350 → 1050 MHz
8th Gen Intel® Core™ i7-8700
Intel® UHD Graphics 630
24 Execution Units, 350 → 1200 MHz
8th Gen Intel® Core™ i7-8700K
Intel® UHD Graphics 630
24 Execution Units, 350 → 1200 MHz
9th Gen Intel® Core™ i7-9700
Intel® UHD Graphics 630
24 Execution Units, 350 → 1200 MHz
9th Gen Intel® Core™ i7-9700K
Intel® UHD Graphics 630
24 Execution Units, 350 → 1200 MHz
9th Gen Intel® Core™ i9-9900
Intel® UHD Graphics 630
24 Execution Units, 350 → 1200 MHz
9th Gen Intel® Core™ i9-9900K
Intel® UHD Graphics 630
24 Execution Units, 350 → 1200 MHz
Discrete Graphics
NVIDIA® GeForce®
GTX 1060 - 3GB GDDR5
GTX 1060 - 6GB GDDR5
RTX™ 2060 CD - 6GB GDDR6
RTX™ 2060 - 6GB GDDR6
RTX™ 2060 SUPER - 8GB GDDR6
RTX™ 2070 CD - 8GB GDDR6
RTX™ 2070 - 8GB GDDR6
RTX™ 2070 SUPER - 8GB GDDR6
RTX™ 2080 - 8GB GDDR6
RTX™ 2080 Ti - 11GB GDDR6
RTX™ 2080 SUPER - 8GB GDDR6
AMD® Radeon™
RX 570 - 4GB GDDR5
RX 5700 XT - 8GB GDDR6
Memory
4GB8GB16GB32GB
Memory Slots: 2 SODIMM slots
Memory Type: Single or Dual Channel DDR4 Memory
Memory Speed:
2400MHz - On Intel Celeron, Pentium, and Core i3.
2666MHz - On Intel Core i5 and i7.
Memory Per Slot:
4GB8GB16GB
4GB8GB16GB32GB
Memory Slots: 2 DIMM slots
Memory Type: Single or Dual Channel DDR4 Memory
Memory Speed:
2666 MHz2666 MHz XMP3200 MHz XMP
Memory Per Slot:
4GB8GB16GB
Storage
Up to
1TB
M.2 PCIe Gen 3 x4 NVME SSD
Up to
2TB
7200 rpm 2.5" SATA Hard Drive
128GB256GB512GB1TB
M.2 PCIe 3.0 NVME SSD
1TB2TB
7200 rpm 3.5" SATA Hard Drive
Slots
Expansion Slots
No expansion slots
SATA
1 x SATA slot
1 x SATA Gen 3 for 2.5-inch HDD/SSD.
M.2
1 x M.2 2230 slot
For WiFi and Bluetooth combo card
1 x M.2 2230/2280 slot
For SSD/Intel Optane
1 x PCIe 3.0 x16
Full-length (< 312mm) full-height (< 111mm)
1 x M.2 2230 slot for WiFi and Bluetooth combo card
1 x M.2 2230/2280 slot for PCIe solid-state drive
Connectivity
Dell Optiplex 7070 Micro
Lenovo Legion T730
Wi-Fi
No Wireless LAN Card
Qualcomm QCA61x4a
Dual band 2.4 GHz/5 GHzWiFi-5 (802.11ac)Bluetooth 4.2
Intel Wireless-AC 9560
Dual band 2.4 GHz/5 GHzWiFi-5 (802.11ac)Bluetooth 5
No Wireless LAN Card
Wi-Fi 5
Dual band 2.4 GHz/5 GHzWiFi-5 (802.11ac)Bluetooth 4.1
Bluetooth
Bluetooth 4.2Bluetooth 5
Optional
Optional Bluetooth 4.1
Ethernet
Intel i219-LM Gigabit1 Ethernet controller
Speed: 10/100/1000 Mbps, Supports Wake Up, PXE support, and Intel Active Management support.
Realtek RTL8118AS Gigabit Ethernet controller
10/100/1000 Mbps.
Software
Dell Optiplex 7070 Micro
Lenovo Legion T730
OS
Windows 10
HomeProPro National AcademicHome National AcademicChina
Ubuntu 18.04 LTS
Neokylin v6.0
Windows 10 Home | Pro
FreeDOS
Built-in Apps
Microsoft Office 30 Day Trial
Lenovo Vantage
McAfee LiveSafe™
Microsoft Office Trial2
Microsoft LinkedIn
PowerDVD/Power2Go
Lenovo PC Manager
Lenovo Antivirus
Microsoft Office 2016 Home and Student
Microsoft LinkedIn
Camera & Audio
Dell Optiplex 7070 Micro
Lenovo Legion T730
Audio
One 2W Speaker
Audio controller
Realtek ALC3234
External Ports
1 x Universal Audio Jack
Front
1 x Audio port
Line-out audio port with re-tasking to Line-in (Rear).
Realtek ALC233 codec
High Definition (HD) Audio
Dolby Atmos® Effect and Sound Radar
No speakers
Misc
Dell Optiplex 7070 Micro
Lenovo Legion T730
Security
BIOS Security
Power-on passwordAdministrator password
Warranty
Limited Hardware Warranty
1-year mail-in service
1-year depot service
1-year limited onsite service
2-year depot service
Dell Optiplex 7070 Micro vs. Lenovo Legion T730
The Dell Optiplex 7070 Micro and the Lenovo Legion T730 were released in the same year, 2019. The Dell Optiplex 7070 Micro has a micro form factor that can only fit a custom-designed motherboard with none or one expansion slot and supports only a specific OEM graphics card. The Lenovo Legion T730 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 7070 Micro, you have options to configure it with a 35W 9th Generation Intel Coffee Lake quad-core Intel Core i3-9100T up to a 65W 8-core Intel Core i9-9900 with a boost speed up to 5.00 GHz.
While Lenovo Legion T730 has configurations with a 65W 8th Generation Intel Coffee Lake 6-core Intel Core i5-8400 up to a 95W 8-core Intel Core i9-9900K with a boost speed up to 5.00 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 both systems up to 32GB of 2666MHz 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 6 USB ports available on the Dell Optiplex 7070 Micro, two less than the Lenovo Legion T730 that has 8 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 7070 Micro has five USB Type-A ports and one USB Type-C port. It has five ports that support USB 3.2 Gen 1 (5 Gbps) and one port that supports USB 3.2 Gen 2 (10 Gbps).
For Lenovo Legion T730, it has eight USB ports that all of which are USB Type-A. The PC has two ports that support USB 2.0 (480 Mbps) and six ports that support USB 3.2 Gen 1 (5 Gbps).