Dell Optiplex 3070 SFF vs. Dell Inspiron 27 7790 All-in-One
Here is a side by side comparison between Dell Optiplex 3070 SFF and Dell Inspiron 27 7790 All-in-One specs including price, processors, memory, graphics, storage, ports, and more.
1920 x 108081 PPI16:9250 nits1000:172% NTSC60HzAnti-Glare14.25W
27” FHD with Touch
1920 x 108081 PPI16:9250 nits1000:172% NTSC60HzAnti-Glare14.25W
Exterior
Dell Optiplex 3070 SFF
Dell Inspiron 27 7790 All-in-One
Size Comparison
Dimensions
11.5” x 11.4” x 3.7” (292 x 290 x 92.6 mm)
24.08 x 15.56 x 1.65 inches (611.70 x 395.40 x 42 mm)
Open Pop-Up Camera Height: 1.08" (27.36 mm)
Weight
Starting at 11.57 lb (5.26 kg)
Starting at 15.74 lb (7.14 kg)
Colors
Black
SilverBlack
Keyboard and Trackpad
Dell KB216 Wired Keyboard and Mouse
Dell KM636 Wireless Keyboard and Mouse
Keyboard
White Dell KB216 Wired Keyboard
Black Dell KB216 Wired Keyboard
Mouse
White Dell MS 116 Wired Mouse
Black Dell MS 116 Wired Mouse
Ports
Front
4 x USB-A
2 x USB 2.0 (480 Mbps).
2 x USB 3.1 Gen 1 (5 Gbps).
1 x Universal Audio Jack
1 x SD Card Reader
Optional
Rear
4 x USB-A
2 x USB 2.0 (480 Mbps).
2 x USB 3.1 Gen 1 (5 Gbps).
1 x DisplayPort 1.2
Supports 4K@75Hz or 1080p@240Hz.
1 x HDMI 1.4
Supports 4K@24Hz or 1080p@120Hz.
1 x RJ-45
Gigabit Ethernet.
1 x Audio port
Line-out audio port with re-tasking to Line-in (Rear).
1 x Kensington Lock Slot
1 x Power Connection
Optional Ports
1 x Video Port
Can be DisplayPort , HDMI 2.0b, or VGA port.
1 x Serial/PS2 port
Rear
1 x USB-C
USB 3.2 Gen 2 (10 Gbps).
4 x USB-A
1 x USB 2.0 (480 Mbps) with Power on/Wake-up support.
1 x USB 3.2 Gen 1 (5 Gbps).
1 x USB 3.2 Gen 1 (5 Gbps) with Power on/Wake-up support.
1 x USB 3.2 Gen 1 (5 Gbps) with PowerShare.
2 x HDMI
1 x HDMI-out 1.4b port
1 x HDMI-in port
1 x SD-card slot
Full-size SD Card Reader 3.0.
1 x RJ45
Gigabit Ethernet port.
1 x Audio Jack
3.5mm universal headphone jack.
1 x Kensington security-cable slot
1 x Power Connector
4.5mm x 2.99mm DC-in adapter port.
Chasis
Dell Optiplex 3070 SFF
Dell Inspiron 27 7790 All-in-One
Form Factor
Small Form Factor (SFF)
All-in-One (27-inches)
Power Supply
200W
80+ Bronze85% Efficiency
200W
80+ Platinum92% Efficiency
90W
19.50 VDC4.62 A
130W
19.50 VDC6.70 A
Optical Drives
8x DVD+/-RW 9.5mm Optical Disk Drive
Optional.
8x DVD-ROM 9.5mm Optical Disk Drive
Optional.
Internal Specs
Dell Optiplex 3070 SFF
Dell Inspiron 27 7790 All-in-One
Chipset
Intel® H370 Chipset
Integrated Chipset
Processor
Intel® Celeron® G4930
2C/2T, 3.20 GHz, 2MB SmartCache, 54W
Intel® Pentium® Gold G5420
2C/4T, 3.80 GHz, 4MB SmartCache, 54W
Intel® Pentium® Gold G5600
2C/4T, 3.90 GHz, 4MB SmartCache, 54W
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™ i7-9700
8C/8T, 3.00 → 4.70 GHz, 12MB SmartCache, 65W
10th Gen Intel® Core™ i3-10110U
2C/4T, 2.10 → 4.10 GHz, 4MB SmartCache, 15W
10th Gen Intel® Core™ i5-10210U
4C/8T, 1.60 → 4.20 GHz, 6MB SmartCache, 15W
10th Gen Intel® Core™ i7-10510U
4C/8T, 1.80 → 4.90 GHz, 8MB SmartCache, 15W
Integrated Graphics
Intel® Celeron® G4930
Intel® UHD Graphics 610
12 Execution Units, 350 → 1050 MHz
Intel® Pentium® Gold G5420
Intel® UHD Graphics 610
12 Execution Units, 350 → 1050 MHz
Intel® Pentium® Gold G5600
Intel® UHD Graphics 630
24 Execution Units, 350 → 1100 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™ i7-9700
Intel® UHD Graphics 630
24 Execution Units, 350 → 1200 MHz
10th Gen Intel® Core™ i3-10110U
Intel® UHD Graphics
23 Execution Units, 300 → 1000 MHz
10th Gen Intel® Core™ i5-10210U
Intel® UHD Graphics
24 Execution Units, 300 → 1100 MHz
10th Gen Intel® Core™ i7-10510U
Intel® UHD Graphics
24 Execution Units, 300 → 1150 MHz
Discrete Graphics
NVIDIA® GeForce®
GT 730 - 2GB GDDR5
AMD® Radeon™
R5 430 - 2GB GDDR5
RX 550 - 2GB GDDR5
Optional NVIDIA® GeForce® MX 110 - 2GB GDDR5.
Memory
Memory Slots: 2 DIMM 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
Memory Configurations
4GB8GB16GB32GB
Memory Slots: 2 x SO-DIMM slots
Memory Type: Single or Dual Channel DDR4 Memory
Memory Speed:
2666MHz
Memory Per Slot:
4GB8GB16GB
Max Memory:
32GB
Storage
Up to
1TB
M.2 PCIe x4 NVME SSD
Up to
2TB
7200 rpm 2.5" or 3.5" SATA Hard Drive
Up to
2TB
2.5-inch HDD
SATA AHCI 6 Gbps.
Up to
1TB
M.2 SSD
PCIe Gen 3.0 x4 NVMe, up to 32 Gbps.
Slots
Expansion Slots
1 x PCIe x16 slot
PCIe Gen 3, Half-height
1 x PCIe x1 slot
Half-height
SATA
1 x SATA slot
For 2.5-inch HDD/SSD, and slim Optical Drive.
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
Expansion Slots
No Expansion slot
SATA
1 x 2.5” HDD Connector
M.2
1 x M.2 2230 slot
For WiFi and Bluetooth combo card
1 x M.2 2230/2242 slot
For NVMe PCIe Gen 3 x4 SSD.
Connectivity
Dell Optiplex 3070 SFF
Dell Inspiron 27 7790 All-in-One
Wi-Fi
No Wireless LAN Card
Qualcomm QCA9377
Dual band 2.4 GHz/5 GHzWiFi-5 (802.11ac)Bluetooth 4.1
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
Intel 9462
Up to 433 MbpsDual band 2.4 GHz/5 GHzWiFi-5 (802.11ac)Bluetooth 5.0
Intel AX200
Up to 2400 MbpsDual band 2.4 GHz/5 GHzWiFi-6 (802.11ax)Bluetooth 5.0
HomeProPro National AcademicHome National AcademicChina
Ubuntu 18.04 LTS
Neokylin v6.0
Windows 10
HomePro
Built-in Apps
Microsoft Office 30 Day Trial
McAfee® Small Business Security 12 Month Subscription
Microsoft Office 30-Day Trial
Camera & Audio
Dell Optiplex 3070 SFF
Dell Inspiron 27 7790 All-in-One
Camera
HD RGB Webcam
Top-mount front camera, 0.92 Megapixels (1280 x 720 HD) at 30 fps.
Optional Full HD RGB Webcam
Top-mount front camera, 2.07 Megapixels (1920 x 1080 FHD) at 30 fps.
With Windows Hello Infrared Camera
0.30 Megapixels (640 x 480 VGA) at 30 fps.
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).
2 x 2W Speakers
Digital array microphones
Audio controller: Realtek ALC3289-CG
External Ports
1 x Universal Audio Jack
Rear
Misc
Dell Optiplex 3070 SFF
Dell Inspiron 27 7790 All-in-One
Warranty
Limited Hardware Warranty
1 Year Hardware Service with Onsite/In-Home Service After Remote Diagnosis
Dell Optiplex 3070 SFF vs. Dell Inspiron 27 7790 All-in-One
The Dell Optiplex 3070 SFF and the Dell Inspiron 27 7790 All-in-One were released in the same year, 2019. The Dell Optiplex 3070 SFF has a small form factor that commonly can only fit a Mini ITX motherboard, one or two hard disk drives, and supports only a small form factor or half-height graphics card. The Dell Inspiron 27 7790 All-in-One has an all-in-one form factor that combines all components and a built-in monitor into one package.
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 3070 SFF, you have options to configure it with a 54W Intel Coffee Lake dual-core Intel Celeron G4930 up to a 65W 8-core Intel Core i7-9700 with a boost speed up to 4.70 GHz.
While Dell Inspiron 27 7790 All-in-One has configurations with a 15W 10th Generation Intel Comet Lake dual-core Intel Core i3-10110U up to a 15W quad-core Intel Core i7-10510U with a boost speed up to 4.90 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 8 USB ports available on the Dell Optiplex 3070 SFF, three more than the Dell Inspiron 27 7790 All-in-One 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 Optiplex 3070 SFF has eight USB ports USB ports that all of them are Type-A 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 Inspiron 27 7790 All-in-One, it has four USB Type-A ports and one USB Type-C port. The PC has one port that supports USB 2.0 (480 Mbps), three ports that support USB 3.2 Gen 1 (5 Gbps), and one port that supports USB 3.2 Gen 2 (10 Gbps).