Product comparison · 2 laptops

ASUS K52F-EX1081V laptop Intel® Core™ i3 i3-350M vs Lenovo ThinkPad X220 Tablet + ThinkPad Battery 19+

99specifications compared
46differ
53identical
64known for one product only

Key differences

Display diagonal
- K52F-EX1081V laptop Intel® Core™ i3 i3-350M:39.6 cm (15.6")
- ThinkPad X220 Tablet + ThinkPad Battery 19+:31.8 cm (12.5")
Processor family
- K52F-EX1081V laptop Intel® Core™ i3 i3-350M:Intel® Core™ i3
- ThinkPad X220 Tablet + ThinkPad Battery 19+:Intel® Core™ i5
Processor generation
- K52F-EX1081V laptop Intel® Core™ i3 i3-350M:3rd gen Intel® Core™ i3
- ThinkPad X220 Tablet + ThinkPad Battery 19+:2nd gen Intel® Core™ i5
Processor model
- K52F-EX1081V laptop Intel® Core™ i3 i3-350M:i3-350M
- ThinkPad X220 Tablet + ThinkPad Battery 19+:i5-2520M
Processor frequency
- K52F-EX1081V laptop Intel® Core™ i3 i3-350M:2.26 GHz
- ThinkPad X220 Tablet + ThinkPad Battery 19+:2.5 GHz
System bus rate
- K52F-EX1081V laptop Intel® Core™ i3 i3-350M:2.5 GT/s
- ThinkPad X220 Tablet + ThinkPad Battery 19+:5 GT/s
Processor socket
- K52F-EX1081V laptop Intel® Core™ i3 i3-350M:BGA 1288
- ThinkPad X220 Tablet + ThinkPad Battery 19+:Socket 988
Processor codename
- K52F-EX1081V laptop Intel® Core™ i3 i3-350M:Arrandale
- ThinkPad X220 Tablet + ThinkPad Battery 19+:Sandy Bridge

Side by side

Differences highlightedShow differences only

Comparison of K52F-EX1081V, ThinkPad X220 Tablet + ThinkPad Battery 19+
163 specifications	A ASUS K52F-EX1081V laptop Intel® Core™ i3 i3-350M Model K52F-EX1081V View product	B Lenovo ThinkPad X220 Tablet + ThinkPad Battery 19+View product
Designidentical
Product colourKnown for one	Black	Unknown — not stated by the source
Product typeKnown for one	Unknown — not stated by the source	Hybrid (2-in-1)
Form factorKnown for one	Unknown — not stated by the source	Convertible (Swivel)
Display1 differ
Display diagonalDiffers	39.6 cm (15.6")	31.8 cm (12.5")
TouchscreenKnown for one	Unknown — not stated by the source	Yes
Display brightnessKnown for one	Unknown — not stated by the source	300 cd/m²
Contrast ratio (typical)Known for one	Unknown — not stated by the source	500:1
Processor12 differ
Processor familyDiffers	Intel® Core™ i3	Intel® Core™ i5
Processor generationDiffers	3rd gen Intel® Core™ i3	2nd gen Intel® Core™ i5
Processor modelDiffers	i3-350M	i5-2520M
Processor frequencyDiffers	2.26 GHz	2.5 GHz
System bus rateDiffers	2.5 GT/s	5 GT/s
Processor socketDiffers	BGA 1288	Socket 988
Processor seriesDiffers	Intel Core i3-300 Mobile Series	Intel Core i5-2500 Mobile Series
Processor codenameDiffers	Arrandale	Sandy Bridge
SteppingDiffers	C2	J1
TjunctionDiffers	105 °C	100 °C
PCI Express configurationsDiffers	1x16	1x16, 2x8, 1x8+2x4
Number of Processing Die TransistorsKnown for one	382 M	Unknown — not stated by the source
Processing Die sizeKnown for one	81 mm²	Unknown — not stated by the source
CPU multiplier (bus/core ratio)Differs	17	25
Processor boost frequencyKnown for one	Unknown — not stated by the source	3.2 GHz
Memory2 differ
Internal memoryDiffers	2 GB	4 GB
Internal memory typeKnown for one	DDR3-SDRAM	Unknown — not stated by the source
Memory clock speedDiffers	1066 MHz	1333 MHz
Memory layout (slots x size)Known for one	1 x 2 GB	Unknown — not stated by the source
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Memory slots (available)Known for one	2	Unknown — not stated by the source
Storage1 differ
HDD interfaceKnown for one	SATA	Unknown — not stated by the source
Optical drive typeKnown for one	DVD Super Multi	Unknown — not stated by the source
Compatible memory cardsDiffers	Memory Stick (MS), MMC, MS PRO, SD	MMC, SD, SDHC, SDXC
SSD capacityKnown for one	Unknown — not stated by the source	160 GB
Graphics3 differ
Discrete graphics cardKnown for one	Yes	Unknown — not stated by the source
Discrete graphics card modelKnown for one	Intel® HD Graphics	Unknown — not stated by the source
On-board graphics card modelDiffers	Intel® HD Graphics	Intel® HD Graphics 3000
On-board graphics card base frequencyDiffers	500 MHz	650 MHz
On-board graphics card dynamic frequency (max)Differs	667 MHz	1300 MHz
On-board graphics card IDKnown for one	Unknown — not stated by the source	0x116
Graphics cardKnown for one	Unknown — not stated by the source	HD Graphics 3000
Audio1 differ
Audio systemDiffers	SRS	High Definition Audio
Speakers manufacturerKnown for one	Altec Lansing	Unknown — not stated by the source
Built-in microphoneKnown for one	Unknown — not stated by the source	Yes
Cameraidentical
Front camera resolution (numeric)Known for one	0.3 MP	Unknown — not stated by the source
Network1 differ
Ethernet LANKnown for one	Yes	Unknown — not stated by the source
BluetoothDiffers	No	Yes
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Bluetooth versionKnown for one	Unknown — not stated by the source	3.0+HS
Integrated 4G WiMAXKnown for one	Unknown — not stated by the source	Yes
Ports & interfaces2 differ
USB 3.2 Gen 1 (3.1 Gen 1) Type-A ports quantityKnown for one	0	Unknown — not stated by the source
eSATA/USB 2.0 ports quantityKnown for one	0	Unknown — not stated by the source
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
HDMI ports quantityKnown for one	1	Unknown — not stated by the source
DisplayPorts quantityDiffers	0	1
DVI portKnown for one	No	Unknown — not stated by the source
Firewire (IEEE 1394) portsKnown for one	0	Unknown — not stated by the source
Thunderbolt ports quantityKnown for one	0	Unknown — not stated by the source
S/PDIF out portKnown for one	No	Unknown — not stated by the source
Line-inKnown for one	Yes	Unknown — not stated by the source
ExpressCard slotDiffers	No	Yes
CardBus PCMCIA slots quantityKnown for one	0	Unknown — not stated by the source
CardBus PCMCIA slot typeKnown for one	No	Unknown — not stated by the source
SmartCard slotKnown for one	No	Unknown — not stated by the source
TV-outKnown for one	No	Unknown — not stated by the source
Performanceidentical
Motherboard chipsetKnown for one	Intel® HM55 Express	Unknown — not stated by the source
GPS (satellite)Known for one	Unknown — not stated by the source	No
Keyboardidentical
Pointing deviceKnown for one	Touchpad	Unknown — not stated by the source
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Keyboard layoutKnown for one	QWERTY	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows 7 Professional
Operating system architectureKnown for one	Unknown — not stated by the source	64-bit
Processor special features16 differ
Intel® Wireless Display (Intel® WiDi)Differs	No	Yes
Graphics & IMC lithographyDiffers	45 nm	32 nm
Intel Clear Video TechnologyDiffers	Yes	No
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel Virtualization Technology for Directed I/O (VT-d)Differs	No	Yes
Intel® AES New Instructions (Intel® AES-NI)Differs	No	Yes
Intel® Anti-Theft Technology (Intel® AT)Differs	No	Yes
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Differs	Yes	No
Intel® InTru™ 3D TechnologyDiffers	No	Yes
Intel® My WiFi Technology (Intel® MWT)Differs	No	Yes
Intel® Quick Sync Video TechnologyDiffers	No	Yes
Intel® Turbo Boost TechnologyDiffers	No	2.0
Physical Address Extension (PAE)Known for one	36 bit	Unknown — not stated by the source
Processor ARK IDDiffers	43529	52229
Processor codeDiffers	SLBPL	SR048
Processor package sizeDiffers	rPGA 37.5x 37.5, BGA 34x28	37.5 x 37.5 (rPGA988B); 31 x 24 (BGA1023)
Supported instruction setsDiffers	SSE4.1, SSE4.2	AVX
Intel Identity Protection Technology versionKnown for one	Unknown — not stated by the source	1.00
Intel® Identity Protection Technology (Intel® IPT)Known for one	Unknown — not stated by the source	Yes
Batteryidentical
Battery capacityKnown for one	4400 mAh	Unknown — not stated by the source
Battery technologyKnown for one	Unknown — not stated by the source	Lithium-Ion (Li-Ion)
Battery life (max)Known for one	Unknown — not stated by the source	8.8 h
Poweridentical
AC adapter powerKnown for one	65 W	Unknown — not stated by the source
AC adapter input voltageKnown for one	100 - 240 V	Unknown — not stated by the source
AC adapter output currentKnown for one	3.42 A	Unknown — not stated by the source
AC adapter output voltageKnown for one	19 V	Unknown — not stated by the source
Security1 differ
Cable lock slotDiffers	No	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	Kensington
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
Trusted Platform Module (TPM)Known for one	Unknown — not stated by the source	Yes
HDD user passwordKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions5 differ
WeightDiffers	2.62 kg	1.8 kg
WidthDiffers	380 mm	305 mm
DepthDiffers	255 mm	228.7 mm
Height (front)Differs	3.45 cm	2.7 cm
Height (rear)Differs	3.57 cm	3.13 cm
Packaging contentidentical
AC adapter includedKnown for one	Yes	Unknown — not stated by the source
Other featuresidentical
Infrared data portKnown for one	No	Unknown — not stated by the source
Compliance industry standardsKnown for one	IEEE 802.3/802.3u/802.3ab	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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