Product comparison · 2 all-in-one pcs/workstations

Dell OptiPlex 7420 Intel® Core™ i7 i7-14700 vs Dell Inspiron 7730 Intel Core 5 120U

81specifications compared
35differ
46identical
43known for one product only

Key differences

Display diagonal
- OptiPlex 7420 Intel® Core™ i7 i7-14700:60.5 cm (23.8")
- Inspiron 7730 Intel Core 5 120U:68.6 cm (27")
Touchscreen
- OptiPlex 7420 Intel® Core™ i7 i7-14700:Yes
- Inspiron 7730 Intel Core 5 120U:No
Panel type
- OptiPlex 7420 Intel® Core™ i7 i7-14700:IPS
- Inspiron 7730 Intel Core 5 120U:WVA
Pixel density
- OptiPlex 7420 Intel® Core™ i7 i7-14700:92 ppi
- Inspiron 7730 Intel Core 5 120U:81 ppi
Pixel pitch
- OptiPlex 7420 Intel® Core™ i7 i7-14700:0.27 x 0.27 mm
- Inspiron 7730 Intel Core 5 120U:0.3114 x 0.3114 mm
Processor family
- OptiPlex 7420 Intel® Core™ i7 i7-14700:Intel® Core™ i7
- Inspiron 7730 Intel Core 5 120U:Intel Core 5
Processor generation
- OptiPlex 7420 Intel® Core™ i7 i7-14700:Intel® Core™ i7 (14th gen)
- Inspiron 7730 Intel Core 5 120U:Intel Core (Series 1)
Processor model
- OptiPlex 7420 Intel® Core™ i7 i7-14700:i7-14700
- Inspiron 7730 Intel Core 5 120U:120U

Side by side

Differences highlightedShow differences only

Comparison of 7420, 7730
124 specifications	A Dell OptiPlex 7420 Intel® Core™ i7 i7-14700 Model 7420 View product	B Dell Inspiron 7730 Intel Core 5 120U Model 7730 View product
Display5 differ
Display diagonalDiffers	60.5 cm (23.8")	68.6 cm (27")
TouchscreenDiffers	Yes	No
Panel typeDiffers	IPS	WVA
Pixel densityDiffers	92 ppi	81 ppi
Pixel pitchDiffers	0.27 x 0.27 mm	0.3114 x 0.3114 mm
Tilt adjustmentKnown for one	Unknown — not stated by the source	Yes
Tilt angle rangeKnown for one	Unknown — not stated by the source	0 - 25°
Processor15 differ
Processor familyDiffers	Intel® Core™ i7	Intel Core 5
Processor generationDiffers	Intel® Core™ i7 (14th gen)	Intel Core (Series 1)
Processor modelDiffers	i7-14700	120U
Processor coresDiffers	20	10
Processor threadsDiffers	28	12
Processor boost frequencyDiffers	5.4 GHz	5 GHz
Performance coresDiffers	8	2
Efficient coresDiffers	12	8
Performance-core Max Turbo FrequencyDiffers	5.3 GHz	5 GHz
Efficient-core Max Turbo FrequencyDiffers	4.2 GHz	3.8 GHz
Performance-core base frequencyDiffers	2.1 GHz	1.4 GHz
Efficient-core base frequencyDiffers	1.5 GHz	0.9 GHz
Processor cacheDiffers	33 MB	12 MB
Maximum turbo powerDiffers	219 W	55 W
Processor base powerDiffers	65 W	15 W
Memory2 differ
Internal memory typeDiffers	DDR5-SDRAM	DDR4-SDRAM
Maximum internal memoryDiffers	64 GB	32 GB
Memory clock speedKnown for one	Unknown — not stated by the source	3200 MHz
Memory form factorKnown for one	Unknown — not stated by the source	DIMM/SO-DIMM
Storageidentical
NVMeKnown for one	Unknown — not stated by the source	Yes
SSD interfaceKnown for one	Unknown — not stated by the source	PCI Express 4.0
SSD form factorKnown for one	Unknown — not stated by the source	M.2
Graphics2 differ
On-board graphics card familyDiffers	Intel® UHD Graphics	Intel® Graphics
On-board graphics card modelDiffers	Intel UHD Graphics 770	Intel® Graphics
Audio1 differ
RMS rated powerDiffers	4 W	10 W
Audio systemKnown for one	Unknown — not stated by the source	Waves MaxxAudio Pro
Cameraidentical
Total megapixelsKnown for one	2.07 MP	Unknown — not stated by the source
Camera HD typeKnown for one	Full HD	Unknown — not stated by the source
Camera resolutionKnown for one	1920 x 1080 pixels	Unknown — not stated by the source
Infrared (IR) cameraKnown for one	Yes	Unknown — not stated by the source
Networkidentical
Top Wi-Fi standardKnown for one	Unknown — not stated by the source	Wi-Fi 6E (802.11ax)
WLAN controller manufacturerKnown for one	Unknown — not stated by the source	Intel
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11a, Wi-Fi 5 (802.11ac), 802.11b, Wi-Fi 6 (802.11ax), 802.11g, Wi-Fi 4 (802.11n), Wi-Fi 6E (802.11ax)
WLAN controller modelKnown for one	Unknown — not stated by the source	Intel Wi-Fi 6E AX211
Antenna typeKnown for one	Unknown — not stated by the source	2x2
Ports & interfaces3 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	2	3
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantityDiffers	4	1
HDMI versionDiffers	2.1	1.4
DC-in jackKnown for one	Unknown — not stated by the source	Yes
DisplayPorts quantityKnown for one	1	Unknown — not stated by the source
Headphone outputsKnown for one	1	Unknown — not stated by the source
PowerShareKnown for one	Yes	Unknown — not stated by the source
Number of USB ports with PowerShare supportKnown for one	1	Unknown — not stated by the source
Design1 differ
Product colourDiffers	Black	White
Housing materialKnown for one	Unknown — not stated by the source	Plastic
Cable lock slotKnown for one	Yes	Unknown — not stated by the source
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
VESA mountingKnown for one	Yes	Unknown — not stated by the source
On/off buttonKnown for one	Yes	Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for one	Intel Q670	Unknown — not stated by the source
Trusted Platform Module (TPM)Known for one	Yes	Unknown — not stated by the source
Trusted Platform Module (TPM) versionKnown for one	2.0	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 11 Pro	Windows 11 Home
Poweridentical
AC adapter frequencyKnown for one	Unknown — not stated by the source	50/60 Hz
AC adapter input voltageKnown for one	Unknown — not stated by the source	100 - 240 V
AC adapter powerKnown for one	160 W	Unknown — not stated by the source
Weight & dimensions4 differ
Width (with stand)Differs	540 mm	603.7 mm
Depth (with stand)Known for one	Unknown — not stated by the source	200.7 mm
Height (with stand)Known for one	Unknown — not stated by the source	480.4 mm
Width (without stand)Differs	540 mm	614.7 mm
Depth (without stand)Differs	57.9 mm	41.8 mm
Height (without stand)Differs	354.3 mm	399.7 mm
Weight (without stand)Known for one	Unknown — not stated by the source	6.79 kg
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	0 - 35 °C
Storage temperature (T-T)Known for one	Unknown — not stated by the source	-40 - 65 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	10 - 90%
Storage relative humidity (H-H)Known for one	Unknown — not stated by the source	0 - 95%
Operating altitudeKnown for one	Unknown — not stated by the source	0 - 3048 m
Non-operating altitudeKnown for one	Unknown — not stated by the source	0 - 10668 m
Sustainability1 differ
Sustainability certificatesDiffers	ENERGY STAR, TCO	ENERGY STAR
Other featuresidentical
Stand typeKnown for one	Height adjustable stand	Unknown — not stated by the source

A dash means the value is not stated by the source. Unknown values are never counted for or against a product, and there is no overall score.

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