Product comparison · 2 laptops

ASUS K52F-EX648V laptop Intel® Pentium® P6100 vs Lenovo ThinkPad R400 Intel® Core™2 Duo P8700

99specifications compared
50differ
49identical
52known for one product only

Key differences

Display diagonal
- K52F-EX648V laptop Intel® Pentium® P6100:39.6 cm (15.6")
- ThinkPad R400 Intel® Core™2 Duo P8700:35.8 cm (14.1")
Display resolution
- K52F-EX648V laptop Intel® Pentium® P6100:1366 x 768 pixels
- ThinkPad R400 Intel® Core™2 Duo P8700:1280 x 800 pixels
Native aspect ratio
- K52F-EX648V laptop Intel® Pentium® P6100:16:9
- ThinkPad R400 Intel® Core™2 Duo P8700:16:10
Processor family
- K52F-EX648V laptop Intel® Pentium® P6100:Intel® Pentium®
- ThinkPad R400 Intel® Core™2 Duo P8700:Intel® Core™2 Duo
Processor model
- K52F-EX648V laptop Intel® Pentium® P6100:P6100
- ThinkPad R400 Intel® Core™2 Duo P8700:P8700
Processor frequency
- K52F-EX648V laptop Intel® Pentium® P6100:2 GHz
- ThinkPad R400 Intel® Core™2 Duo P8700:2.53 GHz
Processor cache type
- K52F-EX648V laptop Intel® Pentium® P6100:Smart Cache
- ThinkPad R400 Intel® Core™2 Duo P8700:L2
Processor socket
- K52F-EX648V laptop Intel® Pentium® P6100:PGA988
- ThinkPad R400 Intel® Core™2 Duo P8700:Socket 479

Side by side

Differences highlightedShow differences only

Comparison of K52F-EX648V, R400
151 specifications	A ASUS K52F-EX648V laptop Intel® Pentium® P6100 Model K52F-EX648V View product	B Lenovo ThinkPad R400 Intel® Core™2 Duo P8700 Model R400 View product
Designidentical
Product colourKnown for one	Black, Brown	Unknown — not stated by the source
Display3 differ
Display diagonalDiffers	39.6 cm (15.6")	35.8 cm (14.1")
Display resolutionDiffers	1366 x 768 pixels	1280 x 800 pixels
Native aspect ratioDiffers	16:9	16:10
HD typeKnown for one	Unknown — not stated by the source	Not supported
LED backlightKnown for one	Unknown — not stated by the source	No
Processor16 differ
Processor familyDiffers	Intel® Pentium®	Intel® Core™2 Duo
Processor modelDiffers	P6100	P8700
Processor frequencyDiffers	2 GHz	2.53 GHz
System bus rateKnown for one	2.5 GT/s	Unknown — not stated by the source
Processor cache typeDiffers	Smart Cache	L2
Processor socketDiffers	PGA988	Socket 479
Processor lithographyDiffers	32 nm	45 nm
Processor operating modesDiffers	32-bit, 64-bit	64-bit
Processor seriesDiffers	Intel Pentium P6000 Series for Mobile	Intel Core 2 Duo P8000 Series
Processor codenameDiffers	Arrandale	Penryn
Bus typeDiffers	DMI	FSB
SteppingDiffers	K0	R0
Thermal Design Power (TDP)Differs	35 W	25 W
TjunctionDiffers	90 °C	105 °C
Maximum number of PCI Express lanesKnown for one	1	Unknown — not stated by the source
PCI Express configurationsKnown for one	1x16	Unknown — not stated by the source
PCI Express slots versionKnown for one	2.0	Unknown — not stated by the source
Number of Processing Die TransistorsDiffers	382 M	410 M
Processing Die sizeDiffers	81 mm²	107 mm²
CPU multiplier (bus/core ratio)Differs	15	9.5
Processor front side busKnown for one	Unknown — not stated by the source	1066 MHz
Memory1 differ
Memory clock speedKnown for one	1066 MHz	Unknown — not stated by the source
Memory layout (slots x size)Known for one	1 x 1 + 1 x 2 GB	Unknown — not stated by the source
Memory slotsKnown for one	2x SO-DIMM	Unknown — not stated by the source
Maximum internal memoryDiffers	8 GB	4 GB
Storage3 differ
Total storage capacityDiffers	320 GB	160 GB
Optical drive typeDiffers	DVD Super Multi	DVD-ROM
Compatible memory cardsDiffers	Memory Stick (MS), MMC, MS PRO, MS PRO Duo	MMC, MS Pro, SD, SDHC, xD
Storage mediaKnown for one	Unknown — not stated by the source	HDD
Number of HDDs installedKnown for one	Unknown — not stated by the source	1
HDD capacityKnown for one	Unknown — not stated by the source	160 GB
HDD speedKnown for one	Unknown — not stated by the source	5400 RPM
HDD sizeKnown for one	Unknown — not stated by the source	2.5"
Graphics4 differ
Discrete graphics cardDiffers	Yes	No
Discrete graphics card modelDiffers	Intel® HD Graphics	Not available
On-board graphics card familyDiffers	Intel® HD Graphics	Intel® GMA
On-board graphics card modelDiffers	Intel® HD Graphics	Intel® GMA 4500MHD
On-board graphics card base frequencyKnown for one	500 MHz	Unknown — not stated by the source
On-board graphics card dynamic frequency (max)Known for one	667 MHz	Unknown — not stated by the source
Network1 differ
BluetoothDiffers	No	Yes
Cabling technologyKnown for one	10/100/1000Base-T(X)	Unknown — not stated by the source
Wi-Fi standardsKnown for one	Unknown — not stated by the source	802.11a, 802.11g, Wi-Fi 4 (802.11n)
Ethernet LAN data ratesKnown for one	Unknown — not stated by the source	10,100,1000 Mbit/s
Ports & interfaces4 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 quantityDiffers	1	0
Firewire (IEEE 1394) portsDiffers	0	1
Docking connectorDiffers	No	Yes
SmartCard slotDiffers	No	Yes
Performanceidentical
Motherboard chipsetKnown for one	Intel® HM55 Express	Unknown — not stated by the source
Keyboard1 differ
Pointing deviceDiffers	Touchpad	ThinkPad UltraNav
Full-size keyboardKnown for one	Yes	Unknown — not stated by the source
Software1 differ
Operating system installedDiffers	Windows 7 Home Premium	Windows Vista Business
Processor special features13 differ
CPU configuration (max)Known for one	1	Unknown — not stated by the source
Graphics & IMC lithographyKnown for one	45 nm	Unknown — not stated by the source
Intel Clear Video TechnologyDiffers	Yes	No
Intel Dual Display Capable TechnologyDiffers	Yes	No
Intel FDI TechnologyDiffers	Yes	No
Intel Fast Memory AccessDiffers	Yes	No
Intel Flex Memory AccessDiffers	Yes	No
Intel Trusted Execution TechnologyDiffers	No	Yes
Intel Virtualization Technology (VT-x)Differs	No	Yes
Intel® Clear Video HD Technology (Intel® CVT HD)Differs	Yes	No
Intel® Clear Video Technology for Mobile Internet Devices (Intel CVT for MID)Differs	Yes	No
Physical Address Extension (PAE)Known for one	36 bit	Unknown — not stated by the source
Processor ARK IDDiffers	50175	37006
Processor codeDiffers	SLBUR	SLGFE
Processor package sizeDiffers	37.5x37.5 mm	35 x 35 mm
Thermal Monitoring TechnologiesDiffers	Yes	No
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)
Power1 differ
AC adapter powerKnown for one	65 W	Unknown — not stated by the source
AC adapter input voltageDiffers	100 - 240 V	110 - 240 V
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
AC adapter frequencyKnown for one	Unknown — not stated by the source	50 - 60 Hz
DC-in jackKnown for one	Unknown — not stated by the source	Yes
Security1 differ
Cable lock slotDiffers	No	Yes
Cable lock slot typeKnown for one	Unknown — not stated by the source	IBM
Fingerprint readerKnown for one	Unknown — not stated by the source	Yes
HDD user passwordKnown for one	Unknown — not stated by the source	Yes
Weight & dimensions1 differ
WeightDiffers	2.62 kg	2.4 kg
WidthKnown for one	380 mm	Unknown — not stated by the source
DepthKnown for one	255 mm	Unknown — not stated by the source
HeightKnown for one	345 mm	Unknown — not stated by the source
Other featuresidentical
Supplied AC adapter typeKnown for one	AC	Unknown — not stated by the source
Internal modemKnown for one	Unknown — not stated by the source	Yes
Modem speedKnown for one	Unknown — not stated by the source	56 Kbit/s
Audioidentical
Audio systemKnown for one	Unknown — not stated by the source	HD
Cameraidentical
Front cameraKnown for one	Unknown — not stated by the source	No
Optical driveidentical
LightScribeKnown for one	Unknown — not stated by the source	No
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	30 - 80%
Packaging contentidentical
AC adapter includedKnown for one	Unknown — not stated by the source	Yes

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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