Product comparison · 2 laptops

ASUS K52JT-SX0O7X laptop Intel® Core™ i7 i7-740QM vs Dell Latitude E6420 Intel® Core™ i5 i5-2520M Laptop

135specifications compared
60differ
75identical
67known for one product only

Key differences

Product colour
- K52JT-SX0O7X laptop Intel® Core™ i7 i7-740QM:Black
- Latitude E6420 Intel® Core™ i5 i5-2520M Laptop:Anthracite
Display diagonal
- K52JT-SX0O7X laptop Intel® Core™ i7 i7-740QM:39.6 cm (15.6")
- Latitude E6420 Intel® Core™ i5 i5-2520M Laptop:35.6 cm (14")
Processor family
- K52JT-SX0O7X laptop Intel® Core™ i7 i7-740QM:Intel® Core™ i7
- Latitude E6420 Intel® Core™ i5 i5-2520M Laptop:Intel® Core™ i5
Processor generation
- K52JT-SX0O7X laptop Intel® Core™ i7 i7-740QM:Intel® Core™ i7
- Latitude E6420 Intel® Core™ i5 i5-2520M Laptop:2nd gen Intel® Core™ i5
Processor model
- K52JT-SX0O7X laptop Intel® Core™ i7 i7-740QM:i7-740QM
- Latitude E6420 Intel® Core™ i5 i5-2520M Laptop:i5-2520M
Processor cores
- K52JT-SX0O7X laptop Intel® Core™ i7 i7-740QM:4
- Latitude E6420 Intel® Core™ i5 i5-2520M Laptop:2
Processor threads
- K52JT-SX0O7X laptop Intel® Core™ i7 i7-740QM:8
- Latitude E6420 Intel® Core™ i5 i5-2520M Laptop:4
Processor boost frequency
- K52JT-SX0O7X laptop Intel® Core™ i7 i7-740QM:2.93 GHz
- Latitude E6420 Intel® Core™ i5 i5-2520M Laptop:3.2 GHz

Side by side

Differences highlightedShow differences only

Comparison of K52JT-SX0O7X, E6420
202 specifications	A ASUS K52JT-SX0O7X laptop Intel® Core™ i7 i7-740QM Model K52JT-SX0O7X View product	B Dell Latitude E6420 Intel® Core™ i5 i5-2520M Laptop Model E6420 View product
Design1 differ
Product type	Laptop	Laptop
Product colourDiffers	Black	Anthracite
Form factor	Clamshell	Clamshell
Display1 differ
Display diagonalDiffers	39.6 cm (15.6")	35.6 cm (14")
Display resolution	1366 x 768 pixels	1366 x 768 pixels
Touchscreen	No	No
HD typeKnown for one	Unknown — not stated by the source	HD
Display number of coloursKnown for one	Unknown — not stated by the source	16.78 million colours
LED backlight	Yes	Yes
Native aspect ratio	16:9	16:9
Display surfaceKnown for one	Unknown — not stated by the source	Matt
Processor17 differ
Processor manufacturer	Intel	Intel
Processor familyDiffers	Intel® Core™ i7	Intel® Core™ i5
Processor generationDiffers	Intel® Core™ i7	2nd gen Intel® Core™ i5
Processor modelDiffers	i7-740QM	i5-2520M
Processor coresDiffers	4	2
Processor threadsDiffers	8	4
Processor boost frequencyDiffers	2.93 GHz	3.2 GHz
Processor frequencyDiffers	1.73 GHz	2.5 GHz
System bus rateDiffers	2.5 GT/s	5 GT/s
Processor cacheDiffers	6 MB	3 MB
Processor cache type	Smart Cache	Smart Cache
Processor socket	Socket 988	Socket 988
Processor lithographyDiffers	45 nm	32 nm
Processor operating modes	64-bit	64-bit
Processor seriesDiffers	Intel Core i7-700 Mobile Series	Intel Core i5-2500 Mobile Series
Processor codenameDiffers	Clarksfield	Sandy Bridge
Bus type	DMI	DMI
FSB Parity	No	No
SteppingDiffers	B1	J1
Thermal Design Power (TDP)Differs	45 W	35 W
Tjunction	100 °C	100 °C
Maximum number of PCI Express lanes	16	16
PCI Express configurationsDiffers	1x16, 2x8	1x16, 2x8, 1x8+2x4
PCI Express slots versionDiffers	2	2.0
CPU multiplier (bus/core ratio)Differs	13	25
ECC supported by processor	No	No
Number of Processing Die TransistorsKnown for one	774 M	Unknown — not stated by the source
Processing Die sizeKnown for one	296 mm²	Unknown — not stated by the source
Memory2 differ
Internal memoryDiffers	4 GB	8 GB
Internal memory type	DDR3-SDRAM	DDR3-SDRAM
Memory clock speedDiffers	1066 MHz	1333 MHz
Memory slots	2x SO-DIMM	2x SO-DIMM
Maximum internal memory	8 GB	8 GB
Memory layout (slots x size)Known for one	2 x 2 GB	Unknown — not stated by the source
Storage2 differ
Total storage capacity	500 GB	500 GB
Storage media	HDD	HDD
Number of HDDs installed	1	1
HDD capacity	500 GB	500 GB
HDD interface	SATA	SATA
HDD speedKnown for one	Unknown — not stated by the source	7200 RPM
Number of SSDs installedKnown for one	Unknown — not stated by the source	0
Optical drive typeDiffers	DVD Super Multi DL	DVD±RW
Card reader integrated	Yes	Yes
Compatible memory cardsDiffers	Memory Stick (MS), MMC, SD	MMC, SD
Graphics4 differ
On-board graphics cardDiffers	No	Yes
Discrete graphics card	Yes	Yes
Discrete graphics card modelDiffers	AMD Mobility Radeon HD 6370M	NVIDIA® Quadro® NVS 4200M
Discrete graphics card memoryKnown for one	Unknown — not stated by the source	0.5 GB
Graphics card familyDiffers	AMD	NVIDIA
Discrete graphics memory type	GDDR3	GDDR3
On-board graphics card familyKnown for one	Unknown — not stated by the source	Intel® HD Graphics
On-board graphics card modelDiffers	Not available	Intel® HD Graphics 3000
On-board graphics card base frequencyKnown for one	Unknown — not stated by the source	650 MHz
On-board graphics card dynamic frequency (max)Known for one	Unknown — not stated by the source	1300 MHz
On-board graphics card IDKnown for one	Unknown — not stated by the source	0x116
Number of discrete graphics cards installedKnown for one	Unknown — not stated by the source	1
Number of discrete graphics cardsKnown for one	1	Unknown — not stated by the source
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	HD
Number of built-in speakers	2	2
Built-in microphone	Yes	Yes
Speakers manufacturerKnown for one	Altec Lansing	Unknown — not stated by the source
Cameraidentical
Front cameraKnown for one	Unknown — not stated by the source	No
Front camera resolution (numeric)Known for one	0.3 MP	Unknown — not stated by the source
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	No
Optical drive interfaceKnown for one	Unknown — not stated by the source	SATA
Network1 differ
Mobile network connectionKnown for one	Unknown — not stated by the source	Yes
Mobile network generationKnown for one	Unknown — not stated by the source	3G
Wi-Fi	Yes	Yes
Wi-Fi standards	802.11b, 802.11g, Wi-Fi 4 (802.11n)	802.11b, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN	Yes	Yes
Ethernet LAN data rates	10,100,1000 Mbit/s	10,100,1000 Mbit/s
BluetoothDiffers	No	Yes
Bluetooth versionKnown for one	Unknown — not stated by the source	3.0+HS
Data networkKnown for one	Unknown — not stated by the source	Yes
Integrated 4G WiMAXKnown for one	Unknown — not stated by the source	Yes
Networking featuresKnown for one	Gigabit Ethernet	Unknown — not stated by the source
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Ports & interfaces2 differ
USB 2.0 ports quantity	3	3
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantity	0	0
eSATA/USB 2.0 ports quantityDiffers	0	1
Ethernet LAN (RJ-45) ports	1	1
HDMI ports quantity	1	1
HDMI versionKnown for one	Unknown — not stated by the source	1.4
DisplayPorts quantity	0	0
DVI port	No	No
VGA (D-Sub) ports quantity	1	1
Thunderbolt ports quantity	0	0
Headphone outputs	1	1
S/PDIF out port	No	No
Combo headphone/mic portKnown for one	Unknown — not stated by the source	Yes
Microphone in	Yes	Yes
Docking connectorKnown for one	Unknown — not stated by the source	Yes
ExpressCard slotDiffers	No	Yes
CardBus PCMCIA slot type	No	No
TV-outKnown for one	Unknown — not stated by the source	No
eSATA/USB 3.2 Gen 1 (3.1 Gen 1) ports quantityKnown for one	0	Unknown — not stated by the source
eSATA ports quantityKnown for one	0	Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
CardBus PCMCIA slots quantityKnown for one	0	Unknown — not stated by the source
SmartCard slotKnown for one	No	Unknown — not stated by the source
Headphone connectivityKnown for one	3.5 mm	Unknown — not stated by the source
Microphone connectivityKnown for one	3.5 mm	Unknown — not stated by the source
Performance1 differ
Motherboard chipsetDiffers	Intel® HM55 Express	Intel® QM67 Express
Keyboard1 differ
Pointing device	Touchpad	Touchpad
Numeric keypadDiffers	Yes	No
Full-size keyboard	Yes	Yes
Windows keysKnown for one	Unknown — not stated by the source	Yes
Softwareidentical
Operating system installed	Windows 7 Professional	Windows 7 Professional
Operating system architectureKnown for one	Unknown — not stated by the source	64-bit
Bundled softwareKnown for one	Unknown — not stated by the source	Dell Webcam Central
Drivers includedKnown for one	Yes	Unknown — not stated by the source
Processor special features17 differ
Intel® Wireless Display (Intel® WiDi)Differs	No	Yes
CPU configuration (max)	1	1
Embedded options available	No	No
Enhanced Intel SpeedStep Technology	Yes	Yes
Execute Disable Bit	Yes	Yes
Graphics & IMC lithographyKnown for one	Unknown — not stated by the source	32 nm
Idle States	Yes	Yes
Intel 64	Yes	Yes
Intel Clear Video Technology	No	No
Intel Demand Based Switching	No	No
Intel Dual Display Capable TechnologyDiffers	No	Yes
Intel Enhanced Halt State	Yes	Yes
Intel FDI TechnologyDiffers	No	Yes
Intel Fast Memory AccessDiffers	No	Yes
Intel Flex Memory AccessDiffers	No	Yes
Intel Identity Protection Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel Rapid Storage Technology	No	No
Intel Trusted Execution Technology	Yes	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)Differs	No	Yes
Intel® Anti-Theft Technology (Intel® AT)Differs	No	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	No	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)	No	No
Intel® Hyper Threading Technology (Intel® HT Technology)	Yes	Yes
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	Yes
Intel® InTru™ 3D TechnologyDiffers	No	Yes
Intel® Insider™Differs	No	Yes
Intel® My WiFi Technology (Intel® MWT)Differs	No	Yes
Intel® Quick Sync Video TechnologyDiffers	No	Yes
Intel® Small Business Advantage (Intel® SBA)Known for one	Unknown — not stated by the source	No
Intel® Smart Cache	Yes	Yes
Intel® Smart Response TechnologyKnown for one	Unknown — not stated by the source	No
Intel® Turbo Boost TechnologyDiffers	1.0	2.0
Processor ARK IDDiffers	49024	52229
Processor codeDiffers	SLBQG	SR048
Processor package sizeDiffers	37.5 x 37.5 mm	37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Supported instruction setsDiffers	SSE4.2	AVX
Thermal Monitoring Technologies	Yes	Yes
Conflict-Free processor	No	No
Physical Address Extension (PAE)Known for one	Yes	Unknown — not stated by the source
Battery1 differ
Battery technologyKnown for one	Unknown — not stated by the source	Lithium-Ion (Li-Ion)
Number of battery cells	6	6
Battery capacityDiffers	47 Wh	60 Wh
Power3 differ
AC adapter powerDiffers	90 W	65 W
AC adapter frequency	50 - 60 Hz	50 - 60 Hz
AC adapter input voltage	100 - 240 V	100 - 240 V
AC adapter output currentDiffers	4.74 A	3.34 A
AC adapter output voltageDiffers	19 V	19.5 V
Power auto-sensingKnown for one	Unknown — not stated by the source	Yes
DC-in jack	Yes	Yes
Security2 differ
Cable lock slotDiffers	No	Yes
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Password protection typeDiffers	BIOS, HDD, User	Yes
Operational conditionsidentical
Operating temperature (T-T)Known for one	Unknown — not stated by the source	5 - 35 °C
Operating relative humidity (H-H)Known for one	Unknown — not stated by the source	20 - 85%
Certificatesidentical
Compliance certificatesKnown for one	Unknown — not stated by the source	RoHS
Wi-Fi certifiedKnown for one	Unknown — not stated by the source	Yes
Sustainabilityidentical
Sustainability certificatesKnown for one	Unknown — not stated by the source	EPEAT Gold, ENERGY STAR
Weight & dimensions5 differ
WeightDiffers	2.62 kg	2.07 kg
WidthDiffers	380 mm	352 mm
DepthDiffers	255 mm	241 mm
Height (front)Differs	3.4 cm	2.69 cm
Height (rear)Differs	3.5 cm	3.24 cm
Width (imperial)Known for one	Unknown — not stated by the source	35.2 cm (13.9")
Depth (imperial)Known for one	Unknown — not stated by the source	24.1 cm (9.49")
Height (front) (imperial)Known for one	Unknown — not stated by the source	2.69 cm (1.06")
Height (rear) (imperial)Known for one	Unknown — not stated by the source	3.25 cm (1.28")
Packaging contentidentical
AC adapter included	Yes	Yes
Cables includedKnown for one	Unknown — not stated by the source	AC
Manual	Yes	Yes
Quick start guide	Yes	Yes
Warranty cardKnown for one	Unknown — not stated by the source	Yes
Other featuresidentical
Infrared data port	No	No
3DKnown for one	Unknown — not stated by the source	No
TV tuner integratedKnown for one	Unknown — not stated by the source	No
Supplied AC adapter type	AC	AC
Compliance industry standardsKnown for one	IEEE 802.3, IEEE 802.3u, IEEE 802.3ab	Unknown — not stated by the source
Power supply typeKnown for one	AC/DC	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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