Product comparison · 2 laptops

Dell Inspiron 7567-4421 laptop Intel® Core™ i7 i7-7700HQ vs Dell Precision m7720 Intel® Core™ i7 i7-7820HQ Mobile workstation

154specifications compared
42differ
112identical
60known for one product only

Key differences

Product type
- Inspiron 7567-4421 laptop Intel® Core™ i7 i7-7700HQ:Laptop
- Precision m7720 Intel® Core™ i7 i7-7820HQ Mobile workstation:Mobile workstation
Product colour
- Inspiron 7567-4421 laptop Intel® Core™ i7 i7-7700HQ:Black
- Precision m7720 Intel® Core™ i7 i7-7820HQ Mobile workstation:Black, Graphite
Display diagonal
- Inspiron 7567-4421 laptop Intel® Core™ i7 i7-7700HQ:39.6 cm (15.6")
- Precision m7720 Intel® Core™ i7 i7-7820HQ Mobile workstation:43.9 cm (17.3")
Display resolution
- Inspiron 7567-4421 laptop Intel® Core™ i7 i7-7700HQ:3840 x 2160 pixels
- Precision m7720 Intel® Core™ i7 i7-7820HQ Mobile workstation:1920 x 1080 pixels
HD type
- Inspiron 7567-4421 laptop Intel® Core™ i7 i7-7700HQ:4K Ultra HD
- Precision m7720 Intel® Core™ i7 i7-7820HQ Mobile workstation:Full HD
Processor model
- Inspiron 7567-4421 laptop Intel® Core™ i7 i7-7700HQ:i7-7700HQ
- Precision m7720 Intel® Core™ i7 i7-7820HQ Mobile workstation:i7-7820HQ
Processor boost frequency
- Inspiron 7567-4421 laptop Intel® Core™ i7 i7-7700HQ:3.8 GHz
- Precision m7720 Intel® Core™ i7 i7-7820HQ Mobile workstation:3.9 GHz
Processor frequency
- Inspiron 7567-4421 laptop Intel® Core™ i7 i7-7700HQ:2.8 GHz
- Precision m7720 Intel® Core™ i7 i7-7820HQ Mobile workstation:2.9 GHz

Side by side

Differences highlightedShow differences only

Comparison of 7567-4421, m7720
214 specifications	A Dell Inspiron 7567-4421 laptop Intel® Core™ i7 i7-7700HQ Model 7567-4421 View product	B Dell Precision m7720 Intel® Core™ i7 i7-7820HQ Mobile workstation Model m7720 View product
Design2 differ
Product typeDiffers	Laptop	Mobile workstation
Product colourDiffers	Black	Black, Graphite
Form factor	Clamshell	Clamshell
Market positioningKnown for one	Gaming	Unknown — not stated by the source
Display3 differ
Display diagonalDiffers	39.6 cm (15.6")	43.9 cm (17.3")
Display resolutionDiffers	3840 x 2160 pixels	1920 x 1080 pixels
Touchscreen	No	No
HD typeDiffers	4K Ultra HD	Full HD
Panel typeKnown for one	Unknown — not stated by the source	IPS
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Display surfaceKnown for one	Unknown — not stated by the source	Matt
Dual-screenKnown for one	No	Unknown — not stated by the source
Processor5 differ
Processor manufacturer	Intel	Intel
Processor family	Intel® Core™ i7	Intel® Core™ i7
Processor generation	7th gen Intel® Core™ i7	7th gen Intel® Core™ i7
Processor modelDiffers	i7-7700HQ	i7-7820HQ
Processor cores	4	4
Processor threads	8	8
Processor boost frequencyDiffers	3.8 GHz	3.9 GHz
Processor frequencyDiffers	2.8 GHz	2.9 GHz
Processor cacheDiffers	6 MB	8 MB
Processor cache type	Smart Cache	Smart Cache
Processor lithography	14 nm	14 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i7-7700 Mobile Series	Intel Core i7-7800 Mobile Series
Processor codename	Kaby Lake	Kaby Lake
Bus type	DMI3	DMI3
Thermal Design Power (TDP)	45 W	45 W
Configurable TDP-down	35 W	35 W
Tjunction	100 °C	100 °C
Maximum number of PCI Express lanes	16	16
PCI Express configurations	1x16, 1x8, 2x4, 2x8	1x16, 1x8, 2x4, 2x8
PCI Express slots version	3.0	3.0
ECC supported by processor	No	No
System bus rateKnown for one	8 GT/s	Unknown — not stated by the source
Memory4 differ
Internal memoryDiffers	16 GB	8 GB
Internal memory type	DDR4-SDRAM	DDR4-SDRAM
Memory clock speedKnown for one	Unknown — not stated by the source	2400 MHz
Memory form factor	SO-DIMM	SO-DIMM
Memory layout (slots x size)Known for one	Unknown — not stated by the source	1 x 8 GB
Memory slotsDiffers	2x SO-DIMM	4x SO-DIMM
Maximum internal memoryDiffers	32 GB	64 GB
Maximum internal memory (64-bit)Differs	32 GB	64 GB
Storage3 differ
Total storage capacityDiffers	512 GB	500 GB
Storage mediaDiffers	SSD	HDD
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
HDD capacityKnown for one	Unknown — not stated by the source	500 GB
HDD interfaceKnown for one	Unknown — not stated by the source	SATA
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
Optical drive type	No	No
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	MMC, SD	SD, SDHC, SDXC
Number of SSDs installedKnown for one	1	Unknown — not stated by the source
SSD capacityKnown for one	512 GB	Unknown — not stated by the source
Graphics3 differ
On-board graphics card	Yes	Yes
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	NVIDIA® GeForce® GTX 1050 Ti	NVIDIA® Quadro® M1200
Discrete graphics card memory	4 GB	4 GB
Discrete graphics memory type	GDDR5	GDDR5
On-board graphics card model	Intel® HD Graphics 630	Intel® HD Graphics 630
Maximum on-board graphics card memory	64 GB	64 GB
On-board graphics card base frequency	350 MHz	350 MHz
On-board graphics card dynamic frequency (max)	1100 MHz	1100 MHz
On-board graphics card DirectX version	12.0	12.0
On-board graphics card OpenGL version	4.4	4.4
On-board graphics card ID	0x591B	0x591B
Number of discrete graphics cards installed	1	1
Number of discrete graphics cards supported	1	1
Graphics card Open GL supportKnown for one	Unknown — not stated by the source	Yes
CUDA	Yes	Yes
CUDA coresDiffers	768	640
NVIDIA G-SYNCDiffers	Yes	No
NVIDIA GameWorks VR	No	No
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	MaxxAudio Pro
Number of built-in speakers	2	2
Speakers manufacturerKnown for one	Unknown — not stated by the source	Waves
Built-in microphone	Yes	Yes
Audio chipKnown for one	Realtek ALC3246	Unknown — not stated by the source
Built-in subwooferKnown for one	Yes	Unknown — not stated by the source
Cameraidentical
Front camera	Yes	Yes
Front camera resolution (numeric)Known for one	0.92 MP	Unknown — not stated by the source
Video capturing speedKnown for one	30 fps	Unknown — not stated by the source
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	No
Networkidentical
Wi-Fi	Yes	Yes
Wi-Fi standardsKnown for one	Unknown — not stated by the source	Wi-Fi 5 (802.11ac)
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
Bluetooth	Yes	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	4.1
Ports & interfaces2 differ
USB 2.0 ports quantity	0	0
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityDiffers	3	4
USB 3.2 Gen 1 (3.1 Gen 1) Type-C ports quantity	0	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-A ports quantity	0	0
USB 3.2 Gen 2 (3.1 Gen 2) Type-C ports quantity	0	0
Micro-USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	0
Micro-USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	Unknown — not stated by the source	0
eSATA/USB 2.0 ports quantityKnown for one	Unknown — not stated by the source	0
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	Unknown — not stated by the source	0
eSATA ports quantityKnown for one	Unknown — not stated by the source	0
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	1	1
DisplayPorts quantity	0	0
Mini DisplayPorts quantityKnown for one	Unknown — not stated by the source	1
DVI portKnown for one	Unknown — not stated by the source	No
VGA (D-Sub) ports quantityKnown for one	Unknown — not stated by the source	0
Firewire (IEEE 1394) portsKnown for one	Unknown — not stated by the source	0
Thunderbolt ports quantityKnown for one	Unknown — not stated by the source	0
Thunderbolt 2 ports quantityKnown for one	Unknown — not stated by the source	0
Thunderbolt 3 ports quantityDiffers	0	1
Headphone outputsKnown for one	Unknown — not stated by the source	0
S/PDIF out portKnown for one	Unknown — not stated by the source	No
Combo headphone/mic port	Yes	Yes
Microphone inKnown for one	Unknown — not stated by the source	No
Docking connectorKnown for one	Unknown — not stated by the source	No
USB Sleep-and-ChargeKnown for one	Unknown — not stated by the source	Yes
USB Sleep-and-Charge portsKnown for one	Unknown — not stated by the source	1
HDMI versionKnown for one	2.0	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
Performance1 differ
Motherboard chipsetDiffers	Intel® HM170	Intel® CM238
Keyboardidentical
Pointing device	Touchpad	Touchpad
Numeric keypad	Yes	Yes
Island-style keyboardKnown for one	Unknown — not stated by the source	Yes
Full-size keyboardKnown for one	Unknown — not stated by the source	Yes
Windows keys	Yes	Yes
Spill-resistant keyboardKnown for one	Yes	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 10 Home	Windows 10 Pro
Operating system architecture	64-bit	64-bit
Drivers included	Yes	Yes
Processor special features6 differ
Intel® Wireless Display (Intel® WiDi)	Yes	Yes
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithography	14 nm	14 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	Yes	Yes
Intel Enhanced Halt State	Yes	Yes
Intel Flex Memory Access	Yes	Yes
Intel HD GraphicsKnown for one	Unknown — not stated by the source	Yes
Intel Identity Protection Technology version	1.00	1.00
Intel Secure Key Technology version	1.00	1.00
Intel Small Business Advantage (SBA) version	1.00	1.00
Intel Smart Response Technology version	1.00	1.00
Intel Software Guard Extensions (Intel SGX)	Yes	Yes
Intel Stable Image Platform Program (SIPP)Differs	No	Yes
Intel Stable Image Platform Program (SIPP) versionDiffers	0.00	1.00
Intel TSX-NIDiffers	No	Yes
Intel TSX-NI versionDiffers	0.00	1.00
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel VT-x with Extended Page Tables (EPT)	Yes	Yes
Intel Virtualization Technology (VT-x)	Yes	Yes
Intel Virtualization Technology for Directed I/O (VT-d)	Yes	Yes
Intel® AES New Instructions (Intel® AES-NI)	Yes	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)	Yes	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	Yes	Yes
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)	Yes	Yes
Intel® InTru™ 3D Technology	Yes	Yes
Intel® My WiFi Technology (Intel® MWT)	Yes	Yes
Intel® OS Guard	Yes	Yes
Intel® Quick Sync Video Technology	Yes	Yes
Intel® Secure Key	Yes	Yes
Intel® Smart Cache	Yes	Yes
Intel® Smart Response Technology	Yes	Yes
Intel® Turbo Boost Technology	2.0	2.0
Processor ARK IDDiffers	97185	97496
Processor package size	42 x 28 mm	42 x 28 mm
Supported instruction sets	AVX 2.0, SSE4.1, SSE4.2	AVX 2.0, SSE4.1, SSE4.2
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	Yes	Yes
Battery2 differ
Battery technologyDiffers	Lithium-Ion (Li-Ion)	Lithium Polymer (LiPo)
Number of battery cells	6	6
Battery capacityDiffers	74 Wh	91 Wh
Battery life (max)Known for one	Unknown — not stated by the source	13 h
Battery voltageKnown for one	11.1 V	Unknown — not stated by the source
Battery recharge timeKnown for one	4 h	Unknown — not stated by the source
Power2 differ
AC adapter powerDiffers	130 W	240 W
AC adapter frequency	50 - 60 Hz	50 - 60 Hz
AC adapter input voltage	100 - 240 V	100 - 240 V
AC adapter output currentDiffers	6.7 A	12.31 A
AC adapter output voltage	19.5 V	19.5 V
DC-in jack	Yes	Yes
Securityidentical
Cable lock slot	Yes	Yes
Trusted Platform Module (TPM)Known for one	Unknown — not stated by the source	Yes
Password protection	Yes	Yes
Cable lock slot typeKnown for one	Kensington	Unknown — not stated by the source
Operational conditions4 differ
Operating temperature (T-T)Differs	0 - 35 °C	0 - 40 °C
Storage temperature (T-T)	-40 - 65 °C	-40 - 65 °C
Operating relative humidity (H-H)	10 - 90%	10 - 90%
Storage relative humidity (H-H)Differs	0 - 95%	5 - 95%
Operating altitude	-15.2 - 3048 m	-15.2 - 3048 m
Non-operating altitude	-15.2 - 10668 m	-15.2 - 10668 m
Operating shockDiffers	110 G	140 G
Non-operating shockDiffers	160 G	163 G
Operating vibrationKnown for one	Unknown — not stated by the source	0.66 G
Non-operating vibrationKnown for one	Unknown — not stated by the source	1.3 G
Sustainability1 differ
Sustainability certificatesDiffers	EPEAT Silver, ENERGY STAR	ENERGY STAR
Weight & dimensions3 differ
WeightDiffers	2.62 kg	3.42 kg
WidthDiffers	384.9 mm	417 mm
DepthDiffers	274.7 mm	281.4 mm
Height (front)Known for one	Unknown — not stated by the source	2.85 cm
Height (rear)Known for one	Unknown — not stated by the source	3.45 cm
HeightKnown for one	25.4 mm	Unknown — not stated by the source
Packaging contentidentical
AC adapter included	Yes	Yes
Manual	Yes	Yes
Power cord included	Yes	Yes
Quick start guide	Yes	Yes
Warranty card	Yes	Yes
Other featuresidentical
3DKnown for one	Unknown — not stated by the source	No
Intel segment taggingKnown for one	Unknown — not stated by the source	Professional

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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